Answer:
$1,018.39
Step-by-step explanation:
Interest formula is I = Prt/100
where P = principal
r = interest rate (in percent)
t = number of time periods
Here we have P = 740
interest = 0.66% per day
t = 57 days
I = 740 x 0.66 x 57 /100 = 278.39 (rounded)
Total amount to pay back = 740 + 278.39 = $1,018.39
A $1,000 TR Global bond at 80. 5 pays 6% interest. Find the interest. (Hint: Remember that a bond price of 90 on a $1,000 bond means that the bond sells for 90% of $1,000, or $900. )
The required interest as calculated from the given data equals $48.3 .
Given,
A $1,000 TR Global bond at an interest rate of 80.5 pays 6%.
A bond price of 90 on a $1,000 bond indicates that the bond will sell for $900, or 90% of $1,000.
Because we provided a $1,000 TR Global bond at 80.5 pays
means that 80% of $1,000 is used to fund the bond.
80.5% of $1,000 is equal to frac80.5100*1000=805.
The true cost is $805.
Currently, actual interest is 6%.
6% of $805= 6*100*805*0.06*805
=48.3
Final interest equals $48.3
Interest is calculated as Interest Rate * Balance or Principal.
Choosing the appropriate interest rate is frequently the more challenging part of calculating interest. The APR is typically used to denote the interest rate, which is frequently stated as a percentage.
The APR, however, frequently does not take compounding into account.
The actual rate of interest to be paid is expressed instead using the effective yearly rate.
To determine the appropriate interest earned over a specific period, an annual rate must frequently be converted.
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Pls answers fast quick quick quick
Congruence is a property between two or more shapes that proves that they are equal in all respect. The required proof in the given question is shown below:
Two or more figures are said to be congruent if and only if they have equal length of sides, or measure of interior angles.
A triangle is a plane shape bounded by three straight sides, with three interior angles. The series properties can be used to classify the types of triangles with respect to their sides and angles. Some types of triangles are; equilateral, isosceles, right angled, acute angles scalene etc.
Thus to prove that: ΔADE ≅ Δ CDF
ΔBDE ≅ ΔBDF
AD ≅ DC (congruent property of similar figures)
AE ≅ CF (similarity property)
DE ≅ DF (congruent property of similar figures)
Thus,
ΔADE ≅ ΔCDF (SSS congruent property)
Also,
EB ≅ FB (congruent property of similar figures)
BD (common side of congruent figures)
DE ≅ DF (congruent property of similar figures)
So that,
ΔBDE ≅ ΔBDF (SSS congruent property)
This implies that,
i ΔADE + ΔBDE = ΔABD
ii. ΔCDF + ΔBDF = CBD
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whats the sum of 1 3/5 + 8 1/2
Answer: i hope this helps
i need the brainliest
Step-by-step explanation:
Answer: 43 1/10
Step-by-step explanation:
A a aleperon, Shane i paid $70 per week, plu $10 per ale. Thi week Shane want to make at leat $320
The inequality that would represent this situation is 70+10x≥320 where x is the number of sales for Shane and the value of x will be ≥ 25.
According to the question,
We have the following information:
As a salesperson, Shane is paid $70 per week, plus $10 per sale. This week Shane want to make at least $320.
Let's take the number of sales needed to be made to be x.
Now, the following inequality will be used to represent this situation:
70+10x≥320
Now, subtracting 70 from both sides:
10x ≥ 320-70
10x ≥ 250
Dividing by 10:
x ≥ 25
Hence, the inequality that would represent this situation is 70+10x≥320 where x is the number of sales for Shane and the value of x will be ≥ 25.
Here is the complete question:
As a salesperson, Shane is paid $70 per week, plus $10 per sale. This week Shane want to make at least $320. Write the inequality to represent this situation and find the number of sales accordingly.
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Consider the graph of equation y=mx+b
How does changing the value of b affect the graph of the equation?
f”(x)=1/x^3/2, f’(4)=2, f(4)=0 f(x)=?
The value of function f (x) will be;
⇒ [tex]f (x) = - 2 x^{1/2} * 2 + 3x - 4[/tex]
What is mathematical expression?Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division
Given that;
The value of function is,
⇒ [tex]f '' (x) = \frac{1}{x^{3/2} }[/tex]
And, f ' (4) = 2 , f (4) = 0
Now,
Since, The value of function is,
⇒ [tex]f '' (x) = \frac{1}{x^{3/2} }[/tex]
After integration we get;
⇒ [tex]f '(x) = - 2 x^{- 1/2} + c[/tex]
Here, f ' (4) = 2
Put x = 4 in above function, we get;
⇒ [tex]f '(x) = - 2 x^{- 1/2} + c\\2 = - 2 * 4^{- 1/2} + c\\ 2 = - 2/2 + c\\c = 3[/tex]
Hence, We get;
⇒ [tex]f'(x) = - 2x^{- 1/2} + 3[/tex]
Again integrating, we get;
[tex]f (x) = - 2 x^{1/2} * 2 + 3x + b\\f (x) = - 4 x^{1/2} + 3x + b[/tex]
Here, f (4) = 0
Put x = 4 in above function, we get;
[tex]f (4) = - 4 * 4^{1/2} + 3*4 + b\\0 = - 4 * 2 + 12 + b\\b = - 4[/tex]
So, We get;
⇒ [tex]f (x) = - 2 x^{1/2} * 2 + 3x - 4[/tex]
Thus, The value of function f (x) is,
⇒ [tex]f (x) = - 2 x^{1/2} * 2 + 3x - 4[/tex]
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Mai claims that the equation representing the relationship between feet and inches is y=12x, while Noah claims that the equation is y=x/12
Who is correct? Note: There are 12 in. in 1 ft.
A. Mai
B. Noah
C. Both
D. Neither
Both equations relate dimensions in feet with dimensions in inches (one is the inverse of the other) so the correct option is C.
Who is correct?
Mai and Noah tried to find an equation that relates dimensions in feet to equivalent dimensions inches.
Remember that the relation between inches and feet is:
1 feet = 12 inches.
Then, the number in inches in x feet, is 12 times that amount, so:
y = 12*x
That is the equation for Mai.
While the number of feet in x inches, is given by:
y = x/12
That is Noah's equation.
So, technically, both of them are correct. Both of their equations relate dimensions in feet with equivalent dimensions in inches.
So the correct option is C.
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A box contains 512 grams of cereal. one serving of cereal is 56 grams. How many servings of cereal does the box contain
Answer:
9.14 servings
Step-by-step explanation:
The question is asking how many servings of cereal does the box contain, or in other words, how many groups of 56 grams can you make from 512 grams.
To find out how many groups of 56 you can make, you need to divide 512 by 56:
512 ÷ 56 = 9.14
Erica read 4 pages on Wednesday, 20 pages on Thursday, 100 pages on Friday, and 500 pages on Saturday. What kind of sequence is this?
Answer:
Geometric sequence
Step-by-step explanation:
A geometric sequaence is when the term is multiplied or divided to get to the next term.
each term is being multiplied by 5
HELP PLEASE! THIS IS DUE TOMORROW! GIVING OUT 20 PTS!
Lucy's grade for her science class will be the average of her Unit 1 and Unit 2 tests and
her Unit 3 project. If she got a 91 on her Unit 1 test and an 88 on her Unit 2 test, what must
she score on her project to earn a 90 average?
Answer:91
Step-by-step explanation:
Formula for average is: (Unit 1 + Unit 2 + Unit 3) / 3
If we plug the values in we get
(91 + 88 + x) / 3 = 90
(179 + x) / 3 = 90
*3 *3
179 + x = 270
x = 91
If a salesman sells a watch at 90% of the cost price, the watch will be sold at $108. At what price must he sell the watch if he wants to make $30?
Answer:
$150
Step-by-step explanation:
Let's call the cost price of the watch C. The salesperson sells the watch at 90% of the cost price, so they sell the watch for 0.9 * C dollars.
We know that 0.9 * C = 108 dollars, so C = 108 / 0.9 = <<108/0.9=120>>120 dollars.
The salesperson wants to make a profit of $30, so they need to sell the watch for 120 + 30 = <<120+30=150>>150 dollars.
A bag contains 2 blue, 1 red, and 3 green marbles. You choose one marble. Without
putting it back, you choose a second marble.
What is the probability that you first choose a green marble and then a blue marble?
P(green then blue) = 1/15
P(green then blue) = 1/5
P(green then blue) = 1/6
P(green then blue) = 2/5
The probability that you first choose a green marble and then a blue marble is, P(green then blue) = 1/5.
What is probability?
Simply put, probability measures how likely something is to occur. We can discuss the probabilities of various outcomes, or how likely they are, whenever we are unsure of how an event will turn out. Statistics is the study of events subject to probability.
Given:
A bag contains 2 blue, 1 red, and 3 green marbles.
So, the total marbles are 2 + 1 + 3 = 6
The probability of selecting a green marble is:
P(Green) = 3/6
Now, there are 5 marbles left.
The probability of selecting a blue marble is:
P(Blue) = 2/5
The required probability is:
P = 3/6 * 2/5 = 6/30 = 1/5
Hence, the probability that you first choose a green marble and then a blue marble is, P(green then blue) = 1/5.
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What are the solutions to the equation
The solution of the quadratic equation 2x² - 5x = - 3 will be 3/2 and 1. Then the correct option is B.
What are the roots of the equation?Let the equation be ax² + bx + c = 0.
Then the roots of the equation will be
[tex]\rm x = \dfrac{-b \pm \sqrt{b^2 - 4 a c }}{2a}[/tex]
The quadratic equation is given below.
2x² - 5x = - 3
Simplify the equation, then we have
2x² - 5x + 3 = 0
Then the roots of the equation are given as,
x = [-(-5) ± √((-5)² - 4 × 2 × 3)] / (2 × 2)
x = [5 ± √(25 - 24)] / 4
x = (5 ± 1) / 4
x = (5 + 1) / 4, (5 - 1) / 4
x = 6 / 4, 4 / 4
x = 3/2 and 1
The solution of the quadratic equation 2x² - 5x = - 3 will be 3/2 and 1. Then the correct option is B.
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An amusement park says "You must be 40 inches tall to ride" What percentage of this height is:
a. 34 inches?
b. 54 inches?
Answer:85%, 135%
Step-by-step explanation:
2/40 is 5%. There is 17 2's in 34 so the percentage is 17x5=85.
There is 27 2's in 54 so the percentage is 27x5=135.
[tex]67\pi *7=?[/tex]
The value of the given expression, 67π × 7, is 1473.4
Evaluating an expressionFrom the question, we are to determine the value of the given expression.
From the given information,
The given expression is
67π × 7
To determine the value of the expression, we will evaluate the expression step-wisely.
Evaluate 67π
67π = 210.4867
Multiply by 7
210.4867 × 7
= 1473.4069
≈ 1473.4
Hence, the value is 1473.4
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Find the surface area of a square pyramid with a side length of 5cm and slant height of 6cm.
Answer:
85 cm^2
Step-by-step explanation:
The surface area of a square pyramid is given by the formula:
Surface area = base area + 4 * (base edge length * slant height) / 2
In this case, the base area is 25 cm^2, because the side length of the base is 5 cm. The base edge length is also 5 cm, because it is a square pyramid. Plugging these values into the formula above, we get:
Surface area = 25 cm^2 + 4 * (5 cm * 6 cm) / 2
= 25 cm^2 + 60 cm^2
= 85 cm^2
So the surface area of the square pyramid is 85 cm^2.
A model car is 12 inches long. Using a scale of 3 inches : 4 feet ,how long is the actual car
Length of the car is 12 inches equal to 192 feet.
What is unit of length?Using measuring instruments like a ruler, measuring tape, etc., one can measure the length of any object. A ruler can be used to determine, for instance, how many inches a pencil is long. A feet scale can be used to gauge the height of each student in a class.
The inch, foot, yard, and mile are the fundamental units of length and distance measurement in the English system. The rod, furlong, and chain are additional length units.
Given ,
3 inches : 4 feet
3 inches : 4*12
3 inches :48
1 inches : 16 feet
Length of the car is 12 inches = 12 * 16
Length of the car is 12 inches = 192 feet
The measurement or size of something from end to end is referred to as its length. To put it another way, it is the greater of the higher two or three dimensions of a geometric shape or object. For instance, a rectangle's length and width are its dimensions.
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Please help I’ll give brainliest what is the slope of the line
-1/2
1/2
-2
2
Answer:
2
Step-by-step explanation:
Pick 2 coordinates on the line and do the formula for slope.
ex: (2,4) and 3,6)
4-6/2-3 = -2/-1 = 2
The triangle on the right is a scaled copy of the triangle on the left. Identify the scale factor. Express your answer as a whole number or fraction in simplest form.
Answer:
1 : 2
or
1/2
Step-by-step explanation:
The triangle on the right is a scaled copy of the triangle on the left. Identify the scale factor. Express your answer as a whole number or fraction in simplest form.
6 : 12
semplify
1 : 2
in fraction
1/2
Write the equation of the line perpendicular to y = 1/3x + 12 that contains the point (- 9, - 1).
Answer:
y = - 3x - 28
Step-by-step explanation:
the equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
y = [tex]\frac{1}{3}[/tex] x + 12 ← is in slope- intercept form
with slope m = [tex]\frac{1}{3}[/tex]
given a line with slope m then the slope of a line perpendicular to it is
[tex]m_{perpendicular}[/tex] = - [tex]\frac{1}{m}[/tex] = - [tex]\frac{1}{\frac{1}{3} }[/tex] = - 3 , then
y = - 3x + c ← is the partial equation
to find c substitute (- 9, - 1 ) into the partial equation
- 1 = 27 + c ⇒ c = - 1 - 27 = - 28
y = - 3x - 28 ← equation of perpendicular line
Donald buys a pack of 9 chocolate bars.
The pack costs £2.50
Donald sells all 9 chocolate bars for 45p each.
Work out Donald's percentage profit.
Answer:220%
Step-by-step explanation:
All work must be shown for full credit to be earned. Watch your signs!
1) Combine Like Terms
-8w + 16x + 20w – 40x
2) Apply the distributive property to simplify
the expression
8(12x – 20)
3) Add 7w – 12 and -15w + 60
4) Subtract 2w + 4 from 3w – 6
5) Solve for x:
7.2 + x = 18.1
6) Solve for x:
x – 25 = -3
Answer:
See below.
Step-by-step explanation:
1) Combine Like Terms
-8w + 16x + 20w – 40x
= -24x + 12w
2) Apply the distributive property to simplify
the expression
8(12x – 20)
= 96x - 160
3) Add 7w – 12 and -15w + 60
= -8w + 48
4) Subtract 2w + 4 from 3w – 6
= 3w - 6 - (2w + 4)
= 3w - 6 - 2w - 4
w - 10
5) Solve for x:
7.2 + x = 18.1
x = 10.9
6) Solve for x:
x – 25 = -3
x = 22
Answer:
Step-by-step explanation:
1. Combine Like Terms
[tex]\tt -8w + 16x + 20w - 40x[/tex]
[tex]\tt 12w+16x-40x[/tex]
[tex]\boxed{\tt 12w-24x}[/tex]
2) Apply the distributive property to simplify:-
[tex]\tt 8\left(12x-20\right)[/tex]
[tex]\tt 8\times \:12x-8\times \:20[/tex]
[tex]\boxed{\tt 96x-160}[/tex]
3. Add 7w – 12 and -15w + 60:-
[tex]\tt 7w-12+ (-15)w+60[/tex]
[tex]\tt 7w-15w-12+60[/tex]
[tex]\tt -8w-12+60[/tex]
[tex]\boxed{\tt -8w+48}[/tex]
4. Subtract 2w + 4 from 3w – 6:-
[tex]\tt 2w+4-3w-6[/tex]
[tex]\tt 2w-3w+4-6[/tex]
[tex]\tt -w+4-6[/tex]
[tex]\boxed{\tt -w-2}[/tex]
5. Solve for x:-
[tex]\tt 7.2+x=18.1[/tex]
[tex]\tt x+7.2=18.1[/tex]
[tex]\tt x+7.2-7.2=18.1-7.2[/tex]
[tex]\boxed{\tt x=10.9}[/tex]
6) Solve for x:
[tex]\tt x - 25 = -3[/tex]
[tex]\tt x=-3+25[/tex]
[tex]\boxed{\tt x=22}[/tex]
_________________
Hope this helps you!
Have a nice day!
The population of Browne County is represented by the function f(x)=87,000(0.9)x, where x is the number of years since 2010. The population of Orange County was 102,000 in 2010 and has decreased exponentially at a rate of 16% each year. How do the populations of these counties compare in 2015? In 2015, the population of Browne County was approximately and the population of Orange County was approximately. In 2015, which County was more populous?
Browne County shows a population bigger than Orange County in 2015.
How to compare two populations that change exponentially in time
Herein we find the case of two cities in the United States that changes exponentially in time, the population of Browne County decrease in time, while the population of Orange County decreases at a lower rate in time in time. Exponential model is introduced below:
p'(n) = p · (1 + r / 100)ⁿ
Where:
p - Initial population.p'(n) - Final population.r - Growth rate, in percentage.n - Period, in years.Now we proceed to build the equation that explain the growth of the two cities:
Browne County (p = 87,000, r = - 10)
p'(n) = 87,000 · 0.9ⁿ
Orange County (p = 102,000, r = 16)
p'(n) = 102,000 · 0.84ⁿ
Now we evaluate the two functions at n = 5:
Browne County
p'(5) = 87,000 · 0.9⁵
p'(5) = 51,372
Orange County
p'(5) = 102,000 · 0.84⁵
p'(5) = 42,657
Browne County has more population than Orange County.
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find the measure of each angle indicated
3x² = 20 - 7х ?????????????????
x=5/3
x=-4
This is simple just rearrange and sub into quadratic formula. The formula will spit out two answers and those are your final answers. Enjoy!
Sebatian and zoey had 3068 button in all. Sebatian and Valeria had 2103 button in all. Valeria ha half a many button a zoey. How many button do they have in all
When Sebatian has 379.33 buttons, Zoey has 2688.73 buttons, and Valeria has 1344.36 buttons, there will be a total of 4412.42 buttons.
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,
Let Sebastian have x button and Zoey have y button and Valeria have z button.
x+y=3068
x+z=2103
z=y/2
x+y=3068
x+y/2=2103
4x+y=4206
x+y=3068
3x=4206-3068
3x=1138
x=1138/3
x=379.33
x+y=3068
379.33+y=3068
y=3068-379.33
y=2688.73
z=y/2
z=2688.73/2
z=1344.36
x+y+z=379.33+2688.73+1344.36
Total number of button=4412.42 buttons
The total number of buttons will be 4412.42 buttons when Sebatian have 379.33 buttons, Zoey have 2688.73 buttons, Valeria have 1344.36 buttons.
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Hello Factor this with steps please
Answer:
[tex](2x-3)(4x^2+6x+9)[/tex]
Step-by-step explanation:
Given expression:
[tex]8x^3-27[/tex]
Rewrite 8 as 2³ and 27 as 3³:
[tex]\implies 2^3 \cdot x^3-3^3[/tex]
[tex]\textsf{Apply exponent rule} \quad a^b \cdot c^b=(ac)^b[/tex]
[tex]\implies (2x)^3-3^3[/tex]
[tex]\boxed{\begin{minipage}{5cm}\underline{Difference of Cubes Formula}\\\\$a^3-b^3=\left(a-b\right)\left(a^2+ab+b^2\right)$\\\end{minipage}}[/tex]
Apply the Difference of Cubes Formula.
Therefore:
a = 2xb = 3[tex]\implies (2x-3)((2x)^2+2x \cdot 3+3^2)[/tex]
[tex]\implies (2x-3)(4x^2+6x+9)[/tex]
evaluate the expression 3^3
Answer:
27
Step-by-step explanation:
3*3*3 equals 27. I hope this helps.
Answer: The solution to this problem is 27.
a. DVDs can be made in a factory in New Mexico at the rate of 20 DVDs per $3, but the factory costs $80,000 to build. If they make 1 million DVDs, what is the unit cost per DVD? Pls I need help this is due at 12:00 pm!!!!
Answer:
$1
Step-by-step explanation:
To find the unit cost per DVD, you need to calculate the total cost of producing 1 million DVDs and divide that by the number of DVDs produced.
First, you need to find the cost of producing 1 DVD. You can do this by dividing the cost of building the factory by the number of DVDs produced per dollar spent on the factory:
cost of 1 DVD = $80,000 / (20 DVDs/$3) = $1
Then, you can multiply this cost by the number of DVDs produced to find the total cost of producing 1 million DVDs:
total cost = (cost of 1 DVD) * (number of DVDs) = $1/DVD * 1,000,000 DVDs = $1,000,000
Finally, you can divide the total cost by the number of DVDs produced to find the unit cost per DVD:
unit cost per DVD = total cost / number of DVDs = $1,000,000 / 1,000,000 DVDs = $1/DVD.
So, the unit cost of producing 1 DVD is $1.
Answer:
Step-by-step explanation:
I think you should divide
Iri’ checking account pay a imple interet at 2% per year. She ha $175 in her account. Write a linear function to model the amount of money in her checking account at any time
The required linear function to model the amount of money in Iri's account at any time t using the simple interest formula is 185 + 5.55t.
What is interest?An expense associated with borrowing money or other assets is interest.
The principal is the amount borrowed, and the interest is calculated as a percentage of the principal for a specific period of time.
If someone borrowed $1,000 at 2% interest and accumulated $100 in interest, the interest for that year would be $22.
It's because interest is paid on a total of $1100, which includes the principal ($1000) and accrued interest ($100). 2% of $1100 is $22.
So, in this situation, the checking account offers simple interest at a rate of 3% annually. Her account has $185 in it.
The total balance of the account will always be:
= 185 + (PRT/100)
P = principal
R = rate
T = time
Then,
= 185 + [(185 × 3 × t)/100]
= 185 + 5.55t
185 + 5.55t is the function.
Therefore, the required linear function to model the amount of money in Iri's account at any time t using the interest formula is 185 + 5.55t.
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Correct question:
Iris's checking account pays simple interest at 3% per year. She has $185 in
her account. Write a linear function to model the amount of money in her
checking account at any time t.