Answers
Answer:
Proportional relationship:
y = kxUse a pair of points (0.14, 0.7) to find the value of k:
0.7 = 0.14kk = 0.7/0.14k = 5The function is:
y = 5xFill in the table:
x = 3.1 ⇒ y = 5*3.1 = 15.5x = 2.5 ⇒ y = 5*2.5 = 12.5x = 1.2 ⇒ y = 5*1.2 = 6x = 0.9 ⇒ y = 5*0.9 = 4.5y = 0.3 ⇒ x = 0.3/5 = 0.06y = 0.1 ⇒ x = 0.1/5 = 0.02Related Questions
a) Jill phones her manager in New York. Phone calls to New York are charged at the rate of £2.50 for a 5-minute call. Jill's call costs £6.00. How long (in minutes) was her call?
Answers
Answer:
30
Step-by-step explanation:
you can do 5 times 6 and 2.50 times 5
Answer: 12 minutes
Step-by-step explanation:
6/2.5= 2.4
So we do 2.4x5=12 minutes
Indicate which property is illustrated in step 1
Answers
The line segment goes from -7 to 1.
-7 to 0 is 7 units.
0 to 1 is 1 unit.
7 + 1 = 8 units in total
The length of the red line segment is 8 units.
Hope this helps!
Fill in the missing statement and reasons for this proof
Given m∠1+m∠2=m∠4
Prove: m∠3+m∠1+m∠2=180
Answers
Answer:
R3: Definition of Linear Pair
S4: m<3 + m<4 = 180°
R5: Substitution Property of Equality
Evaluate the following algebraic expression at x=3, y=0 and simplify your answer.
−x−5y+6
Answers
Answer:
Step-by-step explanation:
A
Answer:
3
Step-by-step explanation:
hope this helps :)
0.54 + 0.27
=
O 0.71
O 0.81
0.92
0.98
Answers
Answer:
its b 0.081
Step-by-step explanation:
trust me it b 0.081
pls help :((( i don’t know the answer
Answers
Answer:
Step-by-step explanation:
the 3n means the sequence goes up in threes
the -9 means its the number before the first term
-9 plus 3 = -6
the 5th term is 6
2x + 4 =12
jigrjjrgjrgijrgijrgjgrgjrgijf
Answers
The value of the variable, x, is 4. This is because 2 times 4 (x) plus 4 is equivalent to 12. 2 times 4 equals 8. 8 plus 4 equals 12. I hope this helped! Brainliest would be great. : )
Answer:
x = 8
Step-by-step explanation:
2x - 4 = 12
2x = 12 + 4
2x = 16
x = 16/2
x = 8
sorry If that's wrong
What is the equation of the line that passes through the point (-5,-3) and had a slope of -1
Answers
Answer:
y = -1x - 8
Step-by-step explanation:
y = -1x + b
-3 = -1(-5) + b
-3 = 5 + b
-8 = b
London is standing in a stadium and has the option of running up a staircase or down a staircase for exercise. The function f(x)=\frac{1}{25}\big(\left|6x\right|+4x\big)f(x)= 25 1 (∣6x∣+4x) will determine how many calories London will burn if she runs up xx steps. Use a negative value for xx if she runs down the stairs. Find and interpret the given function values and determine an appropriate domain for the function.
Answers
The domain of a function is the set of input values, the function can take.
The domain of the function is: [tex]\mathbf{(-\infty,\infty)}[/tex]
The function is given as:
[tex]\mathbf{f(x) = \frac{1}{25}\big(\left|6x\right|+4x\big)}[/tex]
The above function represents the number of steps she runs or up down from her current position.
Because she can move in either directions (i.e. up or down), then it means that, the domain of the function is: [tex]\mathbf{(-\infty,\infty)}[/tex]
Read more about domain at:
https://brainly.com/question/4767962
4.86 x 3.5 this website is cool
Answers
Answer:
17.01
Step-by-step explanation:
1. Write down the equation.
4.86 x 3.5
2. Remove the decimals.
486 x 35
3. Multiply
486 x 35 = 17,010
4. Insert decimal point total amount of times that were in the factors you were multiplying
4.86 = 2 times
3.5 = 1 time
2 + 1 = 3 times
So, 17,010 → 17.010
5. Simplify answer
17.010 = 17.01
(Also........you can use a calculator
which table represents a linear function?
Answers
Answer:
c
Step-by-step explanation:
Order equivalent equations of 6(h−4) = 3h to solve for h.
Answers
Answer:
8
Step-by-step explanation:
6h-24=3h
-24=-3h
divide both sides by negative 3
8 = h
The solution for the given equation is h=8.
What is an equivalent equation?Algebraic equations with equivalent solutions or roots are called equivalent equations. An analogous equation is one that is created by adding or removing the identical quantity or expression from both sides of a given equation. An equation is equivalent if both sides are multiplied or divided by the same non-zero value.
The given equation is 6(h-4)=3h.
The given equation can be solved as follows
6(h-4)=3h
⇒ 6h-24=3h
⇒ 6h-3h=24
⇒ 3h=24
⇒ h=24/3
⇒ h=8
Therefore, the solution for the given equation is h=8.
To learn more about the equivalent equation visit:
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[tex]f= -2 + \frac{4}{5}f -3[/tex]
Answers
How can i describe 2 different ways to estimate 1,869 divided by 89?
Answers
Answer:
1,870 / 90 round to the nearest 10 or 1900 / 100 round to neareest houndred
Step-by-step explanation:
6*x= 18
Pls answer I will give brainliest
Answers
Answer:
[tex]x=3[/tex]
Step-by-step explanation:
[tex]6x=18~(Given)\\\\\frac{6x}{6}=\frac{18}{6}~(Divide~6~on~both~sides)\\\\x=3~(Simplify)[/tex]
Answer:
If the question is 6x = 18 meaning 6 multiplied by X is the same as 18, then the answer is 2
If the question is 6 to the power of X is the same as 18, the answer is 1.61314719
So I think your question is the first one lol
Step-by-step explanation:
6 multiplied by what number is 18?
6 multiplied by 2 is 18
So X must equal 2
I hope this helped! Brainliest if it did? No pressure!
have a great day! :D
Hi! It would be very helpful if I got an answer & explanation for this problem.. I don't get it.
Stacy reduces the milk-fat content of 5 pints of cream that is 15% fat by combining it with 7 pints of milk that is only 3% fat. What is the percentage of fat in the mixture?
Answers
Answer:
The percentage of fat in the mixture is 8%
Maintaining the chlorine balance in the pool prevents bacteria from growing in the water. The basic
balance of chlorine to water is a concentration of 3 mg/Liter ( 3PPM).
John has a pool 16 meters long, 5 meters wide and 2.4 meters deep. How much chlorine does John
need to pour into the pool?
Answers
Answer:
Step-by-step explanation:
The volume of the pool:
16 * 5 * 2.4 = 192
1 liter = 0.001 cubic meters
There are 192 cubic meters in the pool.
Therefore, John needs to pour 0.192 liters of chlorine into the pool.
Hope this helped!
A bag contains 1 red, 1 yellow, 1 blue, and 1 green marble.what is the probability of choosing a green marble,not replacing it , and then choosing a red marble?
Answers
(1/4)(1/3) = 1/12
Find the volume and surface area of a cylinder that has a base radius of 8 in and a height of 10 in. Use A =
3.14, and round your answers to the nearest hundredth.
Answers
Answer:
Step-by-step explanation:
A farmer is creating a budget for planting soybeans and wheat. Planting soybeans costs $200 per acre and planting wheat costs $500 per acre. He wants to spend no more than $100,000 planting soybeans and wheat.
Write an inequality to describe the constraints. Specify what each variable represents. (2 pts)
Name one solution to the inequality and explain what it represents in that situation. (2 pts)
Answers
Solution (200,100)
200S+500W≤$100,000 inequality to describe the constraints and (200, 100) is one solution to the inequality.
What is Inequality?A relationship between two expressions or values that are not equal to each other is called 'inequality.
Given,
A farmer is creating a budget for planting soybeans and wheat.
Planting soybeans costs $200 per acre and planting wheat costs $500 per acre.
Let S be the acre of land to plant soyabean and W be the acre of land to plant wheat.
200S+500W≤$100,000
This is the required inequality.
(200,100) is the solution of inequality.
Hence 200S+500W≤$100,000 inequality to describe the constraints and (200, 100) is one solution to the inequality.
To learn more on Inequalities click:
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Brainlisted for right answer!!! 50 points!!! Please help me!!! I really need this done!!!
Answers
Step-by-step explanation:
Um sorry but I can not see the image clearly so I think that is why no one is answering. Sorry. No offense.
which of the following doesnot represent pair of integers (a,b) such that a÷b=3
Answers
Explanation
a divided by b = 3
it’s (a,b) so a is out x value and b is the y value, so it’s x divided by y
(-9, 3) ❌
In this case our x is -9 and y is 3
-9 divided by 3 = -3
If the 3 was negative, this would work
(15,-1) ❌
Now our x is -15 and our y is -1
-15 divided by -1 = 15
If it was -3 instead of -1 this would work
(6,2) ✔️
Now x is 6 and y is 2
6 divided by 2 = 3
So this works
(-3, -1) ✔️
Now x is -3 and y is -1
-3 divided by -1 = 3
So this also works
18624 to the nearest ten
Answers
Answer:
nearest 10= 18620
have a nice day
Answer:
18624 to the nearest ten= 18620
Hi, hope you are well, please help me on this (:
Answers
Answer:
1. True
2. False
3. True
Step-by-step explanation:
1. (x,y) = (3,1). x = 3; y = 1
2. Vertical is y and horizontal is x
3. The origin is (0,0), The only time these two x and y axis intercept.
The temperature has been changing at a rate of -2°F per hour and is predicted to continue at this rate. The temperature is now 0°F. What was the temperature 2 hours ago? What temperature can be predicted 5 hours from now?
Answers
Answer: The temperature 2 hours ago would be 4 degrees Fahrenheit and the temperature 5 hours from now will be -10 degrees Fahrenheit.
What is the estimate of 25,686
Answers
Answer:
depends, you can see the explanation.
Step-by-step explanation:
if you are rounding to the tens place it would be 25,690.
hundreds place - 25,700
thousands place - 26,000
fill in the blank (geometry B)
Answers
Answer:
2
Step-by-step explanation: 1+1=2
If rolling a pair of dice, which result has the highest probability?
A) sum of 2
B) sum of 7
C) sum of 9
D) sum of 12
Answers
Answer:
7
Step-by-step explanation:
A family traveled about 185 miles each day
on a 5-day trip. Their van averaged 17 miles
per gallon during the trip. Which of these
numbers is closest to the total number of
gallons of gasoline used?
Answers
Answer:
There are no answer choices but rounded to the nearest whole gallon roughly 54 gallons of gas would be the closest number.
Step-by-step explanation:
You multiply 185*5=925
you then divide this by 17 since you get 17 miles per gallon.
Your decimal answer is 54.4 gallons.
-2(x -5) = -16
can someone please answer this asap
Answers
Answer:
x = 13
Step-by-step explanation:
Step 1: Simplify both sides of the equation.
[tex](-2)(x) + (-2)(-5)= -16[/tex] [tex]-2x + 10 =-16[/tex]Step 2: Subtract 10 from both sides.
[tex]-2x + 10 - 10 = -16 - 10[/tex] [tex]-2x = -26[/tex]Step 3: Divide both sides by -2.
[tex]\frac{-2x}{-2}=\frac{-26}{-2}[/tex] [tex]x = 13[/tex]Step 4: Check if solution is correct.
[tex]-2(13-5)=-16[/tex] [tex]-26 + 10 = -16[/tex] [tex]-16=-16[/tex]Therefore, x = 13.
Answer:
x=13
Step-by-step explanation:
-2(x -5) = -16
Divide each side by -2
-2(x -5)/-2 = -16/-2
x-5 = 8
Add 5 to each side
x-5+5 = 8+5
x=13