In the equation , cost of both companies will be same to rent a car is 6 days.
What is equation?
The definition of an equation in algebra is a mathematical statement that demonstrates the equality of two mathematical expressions. For instance, the equation 3x + 5 = 14 consists of the two equations 3x + 5 and 14, which are separated by the 'equal' sign.
Here the deposit for the rent car in Wreck = $30
Cost for renting in Wreck = $15 per day
Cost for renting in Barely = $20 per day.
Here let us take the number of days as x.
Then, Cost for renting in Wreck = 15x+30
Cost for renting in Barely = 20x
To rent a car , if cost of both companies is same then the equation is,
=> 15x+30 = 20x
=> 20x-15x = 30
=> 5x = 30
=> x = 30/5 = 6
Hence We have to rent a car for 6 days the cost of both companies to be the same.
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Calcular el área de un triángulo equilátero si su base es de 8 m y una altura de 5 m
Answer:
[tex]tringle = \frac{1}{2} \times base \times hieght[/tex]
1/2 × 8×5
0.5×40
=20m
a circle has a circumerence of 6 and an arc with a 60 degree central angle. what is the length of the arc
The length of the arc is 1 unit.
What is length of an arc?The distance that runs through the curved line of the circle making up the arc is known as the arc length.
length of an arc is expressed as;
l = tetha/360 ×2πr
the circumference of circle is expressed as ;
C = 2πr
6 = 2×3.14 × r
r = 6/6.28
r = 0.955 units
Therefore length of the arc
= 60/360 × 6
since 2πr is the circumference,
l = 360/360 = 1 unit
therefore the length of the arc is 1 unit.
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The National Assessment of Educational Progress (NAEP) includes a mathematics test for eighth‑grade students. Scores on the test range from 0 to 500. Demonstrating the ability to use the mean to solve a problem is an example of the skills and knowledge associated with performance at the Basic level. An example of the knowledge and skills associated with the Proficient level is being able to read and interpret a stem‑and‑leaf plot.
In 2019, 147,400 eighth‑graders were in the NAEP sample for the mathematics test. The mean mathematics score was Xbar=282. We want to estimate the mean score in the population of all eighth‑graders. Consider the NAEP sample as an SRS from a Normal population with standard deviation =40.
If we take many samples, the sample mean Xbar varies from sample to sample according to a Normal distribution with mean equal to the unknown mean score in the population. What is the standard deviation of this sampling distribution?
Give your answer to four decimal places.
The standard deviation of the sampling distribution is approximately 0.3292.
What is central limit theorem?The behaviour of the sampling distribution of the mean is described by the central limit theorem, a key conclusion in statistics. It asserts that regardless of how the population distribution is shaped, if a random sample of size n is taken from a population with mean and standard deviation, the distribution of sample means will tend towards a normal distribution as n increases.
Because it enables us to utilise the normal distribution to draw conclusions about the population mean based on sample means, the central limit theorem has significant practical ramifications. Additionally, it offers a foundation for confidence interval estimation and statistical hypothesis testing.
The standard deviation is given by the formula:
SD = σ/√(n)
Now, substituting the value of σ = 40, n = 147,400 we have:
SD = σ/√(n) = 40/√(147400) ≈ 0.3292
Hence, the standard deviation of the sampling distribution is approximately 0.3292.
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5 cubic cm
pls help help help
The value of 5 cubic cm in liters, can be converted to be
How to convert cubic centimeters to liters ?To convert cubic centimeters (cm³) to liters (L), we can use the following conversion factor:
1 L = 1000 cm³
This means that 1 liter is equal to 1000 cubic centimeters. To convert cubic centimeters to liters, we can divide the number of cubic centimeters by 1000.
For example, to convert 5 cubic cm to liters:
5 cm³ ÷ 1000 = 0.005 L
Therefore, 5 cubic cm is equal to 0.005 liters (or 5 mL).
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Full question:
5 cubic cm to Liters
George sold 18, 22, 26, 12, 25, 20, and 19 cars per month over the past seven months. He followed the steps below to determine the number of cars he needs to sell in the next month to have a mean number of sales per month of 24.Step 1: Find the total cars needed to have a mean of 24: .Step 2: Find the total cars sold: .Step 3: Subtract the total cars sold from the total cars needed: .Step 4: State the answer: George needs to sell 26 cars next month. Where did George make his first mistake?Step 1Step 2Step 3Step 4
George sold 18, 22, 26, 12, 25, 20, and 19 cars per month over the past seven months.
George's first mistake was in Step 1 where he tried to find the total number of cars he needs to sell in the next month to have a mean number of sales per month of 24. To find this value, George should have multiplied the desired mean number of sales per month (24) by the total number of months (7) to get the total number of cars needed to have a mean of 24 over 7 months. However, it seems that George skipped this step and directly assumed that the total number of cars needed for a mean of 24 in the next month is simply 24.
Let's go through each step to explain
Step 1 Find the total cars needed to have a mean of 24
To find the total number of cars George needs to sell over the next 7 months to have a mean of 24 cars sold per month, he should multiply the desired mean (24) by the number of months (7)
Total cars needed = 24 * 7 = 168
Step 2 Find the total cars sold
To find the total number of cars George sold over the past 7 months, he should add up the individual sales for each month:
Total cars sold = 18 + 22 + 26 + 12 + 25 + 20 + 19 = 142
Step 3 Subtract the total cars sold from the total cars needed
To find the number of cars George needs to sell in the next month to meet his target mean of 24 cars sold per month over the past 8 months, he should subtract the total number of cars sold from the total cars needed
Cars needed in the next month = Total cars needed - Total cars sold
Cars needed in the next month = 168 - 142 = 26
Step 4 State the answer
George needs to sell 26 cars next month to have a mean of 24 cars sold per month over the past 8 months.
Therefore, George's mistake was in Step 1 where he did not correctly calculate the total number of cars he needs to sell over the next 7 months to have a mean of 24 cars sold per month.
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Question in attachment...................
Answer:
12.5ft tall.
Step-by-step explanation:
The volume of a rectangular box is V = L x W x H
We are given volume, length, and width, allowing us to solve for height.
3000 ft^3 = 96 ft x 2.5 ft x H ft
Divide both sides by 96 x 2.5 to isolate H
3000 / (96 x 2.5) = H
H = 12.5 ft.
Answer:
12.5 feetStep-by-step explanation:
It's given that One of the first electronic computer was in the shape of a huge box. It was 96 m long and 2.5 m wide.
Length of the box = 96 feet
Breadth of the box = 2.5 feet
Also The amount of space inside was approximately 3,000 cubic feet i.e volume of the box is 3000 ft³.
We know that volume of cuboid is calculated by,
Volume = l × b × h96 × 2.5 × h = 3000
240 × h = 3000
h = 3000/240
h = 12.5 feet
Therefore, Height of the computer is 12.5 feet
square root of 54 (simplified not 7.5)
Answer:
Step-by-step explanation:
7.3 is the anwser
1. Mason has a credit card debt of $15,600 that he would like to reduce by applying $8,500 of his inheritance money to the
balance.
In addition, he would like to modify his debt payment plan to pay off the remaining balance in 24 months rather than 60
months.
His credit card has an APR of 18%. How much will these changes save Mason in finance charges (interest)?
Hint: 1st, subtract 8500 from 15,600 to find the remaining balance he will pay in 24 months.
Use the formula
P=PV* (1/(1-(1+0)^n) where PV is the remaining balance, i-0.18/12, and n-24 months.
2nd, multiply your answer in step 2 by 24 months to find out the total amount you paid in 24 months.
3rd, find the interest you paid by subtracting 7100 from the amount you found in step 2.
4th, find out how much you would have paid had you not reduced the amount you owed by 8500 (in other words, 15,600).
Use the same monthly formula in step 1 where PV-15,600, i-0.18/12, and n-60 months.
5th, multiply the answer in step 4 by 60 months to find out how much you paid in total.
6th, to find the interest, subtract the amount in step 5 from 15,600 to find the interest.
Finally, find the difference between step 3 and step 6, and that is how much you saved.
a. $1,407.04
b. $3,302.59
c. $6,760.96
d. $8,168.40
A student is graduating from college in 12 months but will need a loan in the amount of $10,720 for the last two semesters. The student may receive either an unsubsidized Stafford Loan or a PLUS Loan. The terms of each loan are: Unsubsidized Stafford Loan: annual interest rate of 5.95%, compounded monthly, and a payment grace period of six months from time of graduation PLUS loan: annual interest rate of 6.55%, compounded monthly, with a balance of $11,443.63 at graduation Which loan will have a lower balance, and by how much, at the time of repayment?
according to the question, the PLUS Loan will have a higher balance due at the time of repayment by $233.80 ($11,966.11 - $11,732.31).
what is interest ?Divide the principal times the interest rates, the length of time, and various other factors to arrive at simple interest. Simple return = principle + interest + hours is the marketing formula. The easiest way to compute interest is with this method. The most typical technique to figure out interest is to use a portion of the principal sum. He is only going to pay his share of the 100% interest, for example, if he loans $100 form a friend then agrees to pay it off with 5% interest. $100 (0.05) corresponds to $5. Interest must be paid as you borrow money and must be added to any loans you make. Interest is often determined as a yearly proportion of the loan total. The interest on the loan is this percentage.
given,
To compare the two loans, we need to calculate the total balance due for each loan at the time of repayment. We can start by calculating the balance due for the Unsubsidized Stafford Loan:
Principal: $10,720
Interest rate: 5.95% per year, compounded monthly
Time: 6 months grace period + 6 months repayment = 1 year
Number of periods: 12 months x 1/12 month per period = 12 periods
Using the formula for compound interest, the balance due on the Unsubsidized Stafford Loan after 1 year is:
B = P(1 + r/n)^(nt) + I [(1 + r/n)^(nt) - 1]/(r/n)
where B is the balance due, P is the principal, r is the annual interest rate, n is the number of times per year the interest is compounded, t is the time in years, and I is the monthly payment.
Plugging in the numbers, we get:
B = $10,720(1 + 0.0595/12)^(121) + $0 [(1 + 0.0595/12)^(121) - 1]/(0.0595/12)
B = $11,732.31
Now, let's calculate the balance due for the PLUS Loan:
Principal: $11,443.63
Interest rate: 6.55% per year, compounded monthly
Time: 6 months repayment
Number of periods: 6 periods
Using the same formula for compound interest, the balance due on the PLUS Loan after 6 months is:
B = $11,443.63(1 + 0.0655/12)^(120.5) + $0 [(1 + 0.0655/12)^(120.5) - 1]/(0.0655/12)
B = $11,966.11
Therefore, the PLUS Loan will have a higher balance due at the time of repayment by $233.80 ($11,966.11 - $11,732.31). Thus, the Unsubsidized Stafford Loan will have a lower balance due at the time of repayment compared to the PLUS Loan.
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Determine whether or not the vector field is conservative. If it is conservative, find a function f such that F = ∇f. (If the vector field is not conservative, enter DNE.)
F(x, y, z) = [tex]xyz^3[/tex] i + [tex]x^2z^3[/tex] j + [tex]3x^2yz^2[/tex] k
Answer:its is conservative
Step-by-step explanation:
Evaluate the surface integral ∫∫H4ydA where H is the helicoid (i.e., spiral ramp) given by the vector parametric equation
r⃗ (u,v)=⟨ucosv,usinv,v⟩, 0≤u≤1, 0≤v≤9π.
According to the given information, the value of the surface integral is 8/3.
What is surface area?The space occupied by a two-dimensional flat surface is called the area. It is measured in square units. The area occupied by a three-dimensional object by its outer surface is called the surface area.
According to the given information:The surface integral of a vector field F over a surface S is given by:
∬S F ⋅ dS = ∬R (F ⋅ ru × rv) dA
where R is the parameter domain of the surface S, ru and rv are the partial derivatives of the position vector r(u,v) with respect to u and v, and dA = ||ru × rv|| dudv is the area element on the surface.
In this case, we want to evaluate the surface integral:
∫∫H 4y dA
where H is the helicoid given by the vector parametric equation:
r(u,v) = <u cos(v), u sin(v), v>, 0 ≤ u ≤ 1, 0 ≤ v ≤ 9π.
The position vector r(u,v) has partial derivatives with respect to u and v given by:
ru = <cos(v), sin(v), 0>
rv = <-u sin(v), u cos(v), 1>
The area element is given by:
dA = ||ru × rv|| dudv = ||<cos(v), sin(v), u>| dudv = u dudv
Therefore, the surface integral can be written as:
[tex]$\int\int_H 4y dA = \int_0^{9\pi} \int_0^1 4(u\sin v)u dudv$\\$= \int_0^{9\pi} \sin v \int_0^1 4u^2 du dv$[/tex]
[tex]$= \int_0^{9\pi} \sin v \left(\frac{4}{3}\right) dv$\\$= \left[-\frac{4}{3} \cos v\right]_0^{9\pi}$[/tex]
= 8/3
Hence, According to the given information the value of the surface integral is 8/3.
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Find the area
Round to nearest tenth
The area of the triangle is 87.6 cm².
How to find the area of a triangle?The area of the triangle can be found as follows:
Therefore,
area of a triangle = 1 / 2 bh
where
b = base of the triangleh = height of the triangleTherefore,
b = 17 cm
h = 10.3 cm
Hence,
area of a triangle = 1 / 2 × 17 × 10.3
area of a triangle = 1 / 2 × 175.1
area of a triangle = 87.55
area of a triangle = 87.6 cm²
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Nora has 3 poster boards. She plans to divide them into sixths. How many sixths can Nora make from the 3 poster boards?
Write the first four terms of each arithmetic sequence. first term 7 and common difference 15
Hence, 7, 22, 37, and 52 are the first four terms in the arithmetic series with initial term 7 and common difference 15.
what is arithmetic progression ?Algebraic progression is a series of numbers where each term following the first is derived by multiplying the previous president by a constant known as the common difference (d). An arithmetic progression often takes the form: A, A+D, A+2D, A+3D,... where "a" stands for the initial keyword and "d" for the common distinction.
given
The sequence's initial term is 7, and the shared discrepancy is 15. We can continuously add 15 to the preceding word to find the next terms.
As a result, the arithmetic sequence's first four terms are:
Initial term = 7
Term two: 7 plus 15 equals 22
Third term = 22 plus 15 equals 37
Fourth term: 37 plus 15 equals 52
Hence, 7, 22, 37, and 52 are the first four terms in the arithmetic series with initial term 7 and common difference 15.
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EASY!! I ONLY NEED HELP WITH #39 & #40
39) The balance in the account after 6 years is $4,073.62.
40) The balance in the account after 6 years is $4,134.83
What is the formula for compound interest?
[tex]A = P(1 + \frac{r}{n} )^{(nt) }[/tex]
Here P is the principal,A is the balance, r is the annual interest rate, n is the number of times the interest is compounded per year, t is the time in years.
39) Here given that P = $3500, r = 2.16% = 0.0216, n = compounded quarterly = 4 and t = 6.
So, [tex]A = 3500(1 + \frac{0.0216}{4})^{(4 \times 6)} = 4,073.62[/tex]
Therefore, the balance in the account after 6 years is $4,073.62.
40)Here given,P = $3500, r = 2.29% = 0.0229, n = 12 (compounded monthly), and t = 6.
[tex]A = 3500(1 + \frac{0.0229}{12})^{(12 \times 6)} = 4,134.83[/tex]
Therefore, the balance in the account after 6 years is $4,134.83.
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or
Last night, Clara and her brother, Stefan, made personal pizzas for dinner. Clara put 4 pepperoni pieces and 6 ham pieces on her pizza. Stefan put 6 pepperoni pieces and 10 ham pieces on his pizza. Did Clara's and Stefan's pizzas have the same ratio of pepperoni pieces to ham pieces?
Clara's and Stefan's pizzas did not have the same ratio of pepperoni pieces to ham pieces.
How to calculate the ratios of two different pizza?For Clara,
The number of pepperoni pieces = 4
The number of ham pieces = 6
The ratio = 4:6 = 2:3
For Stefan,
The number of pepperoni piece = 6
The number of ham piece = 10
The ratio = 6:10 = 3:5
Therefore the ratio of Clara's and Stefan's pizzas is not the same.
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3 divided by 5/3 i need help and i need longer
Answer: 1.8
Let's put our whole number and fraction side by side so we can visualize the problem we're trying to solve:
3 ÷
5
3
The trick to working out 3 divided by 5/3 is similar to the method we use to work out dividing a fraction by a whole number.
All we need to do here is multiply the whole number by the numerator and make that number the new numerator. The old numerator then becomes the new denominator. Let's write this down visually:
3 x 3
5
=
9
5
So, the answer to the question "what is 3 divided by 5/3?" is:
9
5
Sometimes, after calculating the answer we can simplify the resulting fraction down to lower terms. In this example though 9/5 is already in it's lowest possible form.
If you made it this far you must really love your fractions and dividing whole numbers by them. Hopefully this simple guide was easy for you to follow along and you can now go forth and divide more whole numbers by as many fractions as your heart desires.
Convert 3 divided by 5/3 to Decimal
One last little calculation before you go. It's common to want to express your result as a decimal and, to do that, all you need to do is divide your numerator by your denominator:
9
5
= 1.8
EACH STUDENT IN MR COOPERS CLASS GOT A APPLE ON THEIR FIELD TRIP TO THE APPLE ORCHAD THERE ARE 9 STUDENTS ON THE FIELD TRIP AND EACH APPLE HAS A MASS OF 70 G WHAT IS THE TOTAL MASS OF ALL THE APPLES
Write the 10th term of each sequence. first term 7 and common difference 15
As a result, the sequence's tenth term is 142 as the 10th term of the arithmetic sequence with a first term of 7 and a common difference of 15.
what is arithmetic progression ?An arithmetic progress (AP) in mathematics is a set of numbers where each term following the first is formed by adding a predetermined constant to the term before it. The mathematical progression's common difference is the name of this unchanging constant. For instance, the number progression 3, 7, 11, 15, 19,... has a common difference of 4 and is an arithmetic progression. The formula: yields the nth word of an arithmetic progression. a n = a 1 + (n - 1)d where n is the desired term's number, a n is the sequence's nth term, a 1 is its first term, d is its clear differentiation, and n is its number.
given
We can use the following formula to determine the 10th term of the arithmetic sequence with a first term of 7 and a common difference of 15:
a n = a 1 + (n - 1) * d
where a n represents the nth term in the series, a 1 represents the first term, d represents the common difference, and n is the desired term's number.
Inputting the values provided yields:
[tex]a 10 = 7 + (10 - 1) (10 - 1) * 15 \\a 10 = 7 + 9 * 15 \\a 10 = 7 + 135 \\a 10 = 142[/tex]
As a result, the sequence's tenth term is 142 as the 10th term of the arithmetic sequence with a first term of 7 and a common difference of 15.
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Which ordered pair is not included in a graph of y= 2 x + 5
Mimi chose A (0,0) how did she get that answer? and is she correct.
Select all that make a straight line.
The equations that will make a linear function are
1/8 + y = 9x = 16 + 3y8x - 5y = 30y = -6(x + 10)What is linear function?A linear equation, also referred to as a linear function in mathematics, is used to identify relationships between variables that can be plotted on a straight line.
This class of polynomial functions have a degree of 1, indicating that the highest power of the variable within the formula cannot exceed 1.
It takes on the standardized form:
y = mx + b
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PLEASE HELP SO EASY !! ALGEBRA 2
The amount after 5 years with a principal of $5000 compounded quarterly at an interest rate of 2.25% annually is $5593.60 approximately.
What is compound interest?Compound interest is a type of interest that is calculated not only on the principal amount of a loan or investment but also on any accumulated interest from previous periods. In other words, it's the interest earned on the principal amount plus any interest earned previously.
To calculate the amount after 5 years, we need to use the formula for compound interest:
A = P × {1 + r ÷ (n × 100)} ∧ (n × t)
where:
A = the final amount
P = the principal (initial amount)
r = the annual interest rate (as a decimal)
n = the number of times the interest is compounded per year
t = the number of years
In this case, P = $5000, r = 2.25% , n = 4 (since interest is compounded quarterly), and t = 5.
After applying these values, we get:
A = $5000 x (1 + 2.25/400) ⁴ ˣ ⁵
A = $5000 x (1.005625) ²⁰
A = $5000 x 1.1871955
A = $5593.60 (rounded off to 2 decimals)
Therefore, the amount after 5 years with a principal of $5000 compounded quarterly at an interest rate of 2.25% annually is $5593.60 approximately.
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Which equation best shows that 48 is a multiple of 3?
Choose 1 answer:
A
B
C
144= 3 x 48
3 = 48 ÷ 16
52 = 48 + 3
D3=48-45
What amount of a 80% acid solution must be mixed with a 55% solution to produce 600 mL of a 60% solution?
Answer:The amount of a 80% acid solution that must be mixed with a 55% solution to produce 600 mL of a 60% solution can be calculated using a simple algebraic equation. Let x represent the amount of the 80% acid solution in mL that needs to be mixed with the 55% solution.
The equation can be set up as follows:
0.80x + 0.55(600 - x) = 0.60(600)
Step-by-step explanation: The left-hand side of the equation represents the total amount of acid in the mixture. The first term, 0.80x, represents the amount of acid from the 80% solution, and the second term, 0.55(600 - x), represents the amount of acid from the 55% solution. The right-hand side of the equation represents the total amount of acid in the final 60% solution, which is 60% of 600 mL.
By solving this equation for x, we can determine the amount of the 80% acid solution that needs to be mixed with the 55% solution. Once we have the value of x, we can then calculate the amount of the 55% solution by subtracting x from 600 mL.
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Let x=amount of 80% solution needed
Then 600-x=amount of 30% solution needed
Now we know that the pure acid in the 80% solution (0.80x) plus the amount of pure acid in the 30% solution ((0.30)(600-x)) has to equal the amount of pure acid in the final mixture(0.40*600), so our equation to solve is:
0.80x+0.30(600-x)=0.40*600 get rid of parens
0.80x+180-0.30x=240 subtract 180 from each side
0.80x+180-180-0.30x=240-180 collect like terms
0.50x=60 divide each side by 0.50
x=120 ml---------------------amount of 80% solution needed
600-x=600-120=480 ml---------------amount of 30% solution needed
CK
120*0.80+480*0.30=0.40*600
96+144=240
240=240
The measurements of the circumstances and radii of circles with different areas are recorded and analyzed. Which statement justifies why this information can be used to approximate the value of pi?
A. The area of a circle varies inversely as the radius.
B. The circumference of a circle varies inversely as the radius.
C. The circumference of a circle varies directly as the radius.
D. The area of a circle varies directly as the radius.
The correct answer is C. The circumference of a circle varies directly as the radius.
What is circumference?It is calculated by multiplying the diameter of a circle by pi, or by measuring the length of a curved line that encloses the shape.
The relationship between the circumference of a circle and its radius is a linear equation, where the circumference is equal to two times pi times the radius, or C = 2πr.
The circumference of a circle varies directly as the radius, meaning that if the radius of a circle is doubled, the circumference will also double.
This linear relationship can be used to approximate the value of pi, which is a constant ratio between the circumference and the diameter of any circle.
Therefore, the statement that justifies why the measurements of the circumference and radii of circles with different areas can be used to approximate the value of pi is that the circumference of a circle varies directly as the radius.
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NO LINKS!!! URGENT HELP PLEASE!!
Express the statement as an inequality Part 5a^2
Answer:
a) x < 0 excluding zero.
b) y ≥ 0
Step-by-step explanation:
a)
"x is negative": This means that x is less than zero. Negative numbers are any numbers less than zero, so this statement implies that x is a negative number. For example, x could be -1, -2, -3, and so on.
so answer is x < 0 excluding zero.
"x > 0": This means that x is greater than zero. Positive numbers are any numbers greater than zero, so this statement implies that x is a positive number. For example, x could be 1, 2, 3, and so on."x ≤ 0": This means that x is less than or equal to zero. Non-positive numbers are any numbers less than or equal to zero, so this statement implies that x could be zero or any negative number. For example, x could be -1, -2, -3, or 0."x < 0": This means that x is strictly less than zero. This statement implies that x is a negative number, but it does not include zero. For example, x could be -1, -2, -3, and so on, but not 0."X < 20": This means that x is less than 20. Any number less than 20 satisfies this statement, so x could be any negative number, zero, or any positive number less than 20."x = 0": This means that x is exactly equal to zero. The value of x is not positive or negative, but zeroThe inequality that expresses the statement "x is less than 0" using the expression "5a^2" would be:
5a^2 > 0 and x < 0
Here, the expression "5a^2 > 0" means that the value of "5a^2" is positive for any non-zero value of "a". Therefore, the expression "5a^2 > 0" is true for all non-zero values of "a". The inequality "x < 0" means that "x" is negative, or less than zero.
So, combining the two expressions, we get the inequality:
5a^2 > 0 and x < 0
b)
The statement "y is nonnegative" means that y is greater than or equal to zero. Therefore, the valid options for y are:
"y ≥ 0": This means that y is greater than or equal to zero. Any non-negative number satisfies this statement, so y could be 0, 1, 2, and so on."y > 0": This means that y is strictly greater than zero. Any positive number satisfies this statement, so y could be 1, 2, and so on, but not 0."y ≤ 0": This means that y is less than or equal to zero. The only value that satisfies this statement is y = 0."y < 0": This means that y is strictly less than zero. No non-negative number satisfies this statement, so there are no valid options for y in this case."y = 0": This means that y is exactly equal to zero. This statement is true because zero is nonnegative.Therefore, the valid option for y is y ≥ 0.
As the given statement "y is nonnegative" cannot be expressed as an inequality involving the expression "5a^2". The expression "5a^2" is a polynomial in the variable "a", and it is not related to the variable "y" in the statement.
The inequality that expresses the statements "x is less than 0" and "y is non-negative" using the expression "5a^2" would be:
5a^2 > 0 and y ≥ 0 and x < 0
Here, the expression "5a^2 > 0" means that the value of "5a^2" is positive for any non-zero value of "a". Therefore, the expression "5a^2 > 0" is true for all non-zero values of "a".
The inequality "y ≥ 0" means that "y" is non-negative, or greater than or equal to zero.
The inequality "x < 0" means that "x" is negative, or less than zero.
So, combining the three expressions, we get the inequality:
5a^2 > 0 and y ≥ 0 and x < 0
I hope this helps!
Match the equation or expression to the number of terms, the coefficients and the constants.
[tex]1.[/tex] The answers are given below
Equation: [tex]6xt +4yz -3 +10a = 1[/tex]
Number of terms: [tex]4[/tex]
Coefficients: [tex]6,4,10[/tex]
Constants: [tex]-3,1[/tex]
[tex]2.[/tex] Expression: [tex]25abc -2b +3ac -6bc +25[/tex]
Number of terms: [tex]5[/tex]
Coefficients: [tex]25,-2,3,-6[/tex]
Constants: [tex]25[/tex]
[tex]3.[/tex] Equation: [tex]25y -3xy+5x = 100[/tex]
Number of terms: [tex]3[/tex]
Coefficients: [tex]25,-3,5[/tex]
Constants: [tex]100[/tex]
How to break down mid point?To break down each equation or expression and identify the number of terms, coefficients, and constants.
[tex]1.[/tex] Equation: [tex]6xt +4yz -3 +10a = 1[/tex]
Number of terms: 4. There are four terms in this equation separated by addition and subtraction operators.
Coefficients: [tex]6,4,10[/tex]. These are the coefficients, which are the numerical values multiplied by the variables (xt, yz, a) in each term.
Constants: [tex]-3,1[/tex]. These are the constants, which are the numerical values without any variables that are added or subtracted in the equation.
[tex]2.[/tex] Expression:[tex]25abc -2b +3ac -6bc +25[/tex]
Number of terms: [tex]5[/tex] There are five terms in this expression separated by addition and subtraction operators.
Coefficients: [tex]25,-2,3,-6[/tex]. These are the coefficients, which are the numerical values multiplied by the variables (abc, b, ac, bc) in each term.
Constants: [tex]25[/tex]. This is the constant, which is the numerical value without any variables that is added in the expression.
[tex]3.[/tex] Equation: [tex]25y -3xy+5x = 100[/tex]
Number of terms:[tex]3[/tex]. There are three terms in this equation separated by addition and subtraction operators.
Coefficients: [tex]25,-3,5[/tex]. These are the coefficients, which are the numerical values multiplied by the variables (y, xy, x) in each term.
Constants: [tex]100[/tex]. This is the constant, which is the numerical value without any variables on the right-hand side of the equation.
Therefore, [tex]1.[/tex] The answers are given below
Equation: [tex]6xt +4yz -3 +10a = 1[/tex]
Number of terms: [tex]4[/tex]
Coefficients: [tex]6,4,10[/tex]
Constants: [tex]-3,1[/tex]
[tex]2.[/tex] Expression: [tex]25abc -2b +3ac -6bc +25[/tex]
Number of terms: [tex]5[/tex]
Coefficients: [tex]25,-2,3,-6[/tex]
Constants: [tex]25[/tex]
[tex]3.[/tex] Equation: [tex]25y -3xy+5x = 100[/tex]
Number of terms: [tex]3[/tex]
Coefficients: [tex]25,-3,5[/tex]
Constants: [tex]100[/tex]
Learn more about Coefficients
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A light source at a height of 8 metres is shining a laser beam onto the mirror on the ground. The light beam needs to be observed by a sensor at a height of 4 metres. If the total distance the laser beam travels is 15 metres, what is the distance between the bases of the light source and the sensor? Your answer should be a numerical value.
The table shows several input and output values of a quadratic function f(x)
x f(x)
3.0 3.00
4.0 5.00
4.5 5.25
5.0 5.00
6.0 3.00
Which statements is tru about the function?
a) The maximum value of f(x) is 6
b) The maximum value of f(x) is 5.25
c) The zeroes of the function are 2 and 4
d) The zeroes of the function are 4 and 5
Answer:-by-step explanation:
the function has the x-intercept of (-2, 0)
the function has the y-intercept of (0, -8)
the function has the x-intercept of (4, 0)
A motorboat travels 106 kilometers in 2 hours going upstream. It travels 142 kilometers going downstream in the same amount of time. What is the rate of the boat in still water and what is the rate of the current?
Step-by-step explanation:
Rate UP stream = ( s - w) = 106 km / 2 hr
( where s = boat speed w = current speed )
(s-w) = 53 km/hr
Rate DOWNstream = ( s+w) = 142 / 2 = 71 kmhr
( s-w) + ( s+w) = 53 + 71 km/hr
2s = 124
s = 62 km /hr then s+w = 71 shows w = 9 km/hr