bill is riding his bike he rides 25 miles in 2 hours 37.5 miles in 3 hours and 50 miles in 4 hours find the constant of proportionality proportionality and write an equation to describe the situation

Answers

Answer 1
Bill rides a bike with a speed 12.5 mile / hour, because:

25 / 2 = 12.5
37.5 / 3 = 12.5
50 / 4 = 12.5

equation
x - time [hours]
y - distance [miles]

y = 12.5x


Related Questions

80,680 to the neareast thousand

Answers

81,000 is the answer the the question
"4 or less let it rest, 5 or more higher the score" So 81,000 

Liam is making party favors. He has 7/8 pound of trail mix and wants to put 1/8 pound in each party favor. How many party favors can Liam make? Enter your answer in the box.

Answers

Liam can make 7 party favors.

If f(x)=-2x+9, then find the value of the x value that makes F(x)=-22

Answers

-22 = -2x + 9
-31 = -2x
-31/-2 = x
x = 15.5 
Final answer:

To solve for the value of x where f(x) = -22 for the function f(x) = -2x + 9, we set up the equation -2x + 9 = -22, subtract 9 from both sides, and then divide by -2, resulting in x = 15.5.

Explanation:

To find the value of x that makes f(x) = -2x + 9 equal to -22, we need to set the function equal to -22 and solve for x.

-2x + 9 = -22

First, subtract 9 from both sides:

-2x = -22 - 9

-2x = -31

Next, divide both sides by -2 to solve for x:

x = 31 / 2

x = 15.5

The value of x that makes f(x) equal to -22 is 15.5.

At a sporting event, the price for 3 cheeseburgers and 2 cups of lemonade is $14 and the price for 2 cheeseburgers and 4 cups of lemonade is $12. How much does it cost for 1 cheeseburger and 2 cups of lemonade?

Answers

Each cheeseburger is $4 and each cup of lemonade is $1.

So 1 cheeseburger and 2 cups of lemonade would cost $6.

Gill rolls a number cube 78 times. How many times can he expect to roll an odd number greater than 1?

Answers

im assuming its just a regular number cube with 6 numbers 
there are only 2 odd numbers above 1 ( 3 and 5) 

so the ratio is 2/6 

you want to know how manny times (x) will you roll those numbers out of 78 roll 
the ratio is x/78 

multiply 

(2/6) = (x/78) 

cross multply to give you 6x= 156 and divide by 6 

to give you x = 26 


Tim earns $120 plus $30 for each lawn he mows. Write an inequality to represent how many lawns he needs to mow to make more than $310.

Answers

a - number of lawn that Tim needs to mow
310 < 120 + 30a
190 < 30a
6.333 < a
a > 6.333

Tim needs to mow at least 7 lawns in order to earn more than $310

which unit rate is equivalent to 17 miles per gallon

Answers

114989.17 btu Is the correct answer

Answer:

B. (fifty-one miles over three gallons)

Step-by-step explanation: I got 100% on test

Write the product of 7x7x7x7 in exponential form

Answers

7x^21 so u do 7*7*7*7 , or do 7+7= 14 then do 7+7= 14 add 3 7's for exponent

Write the value of 17 tens three different way
Standard form
Expanded form
Unit form

Answers

17000
17 * 100
17 tens

there in the order u put question in
170
100+70
1×100 + 7×10
hope this helps!

a baker made 7 batches of muffins there wad a total of 252 muffins if there was the same number of muffins in each batch how many muffins were in a batch

Answers

252 divided by 7
The answer is 36 in each batch

Final answer:

By dividing the total number of muffins (252) by the number of batches (7), we find that there were 36 muffins in each batch.

Explanation:

The student asked how many muffins were in a batch if a baker made 7 batches of muffins with a total of 252 muffins, and there was the same number of muffins in each batch. To find the answer, we need to divide the total number of muffins by the number of batches.

Divide 252 by 7 to find how many muffins were in each batch:

252 muffins ÷ 7 batches = 36 muffins per batch

Therefore, there were 36 muffins in each batch.

Using the properties of equality to solve the equation -2 b + 7 = -13 you would ___

Add 13 and then Divide by -2
Add 13 and then add 2
Subtract 7 and then add 2
Subtract 7 and then divide by -2

Which of the following algebraic expressions could represent the sentence "the product of a number and 5 is 11."

X + 5 = 11
X - 5 = 11
X/5 = 11
5 x = 11

Which property of equality could you use to solve -3 x = 348

Subtraction property
Addition property
Division property
Multiplication property

Answers

Using the properties of equality to solve the equation -2 b + 7 = -13 you would ___


Answer: Subtract 7 and then divide by -2

Which of the following algebraic expressions could represent the sentence "the product of a number and 5 is 11."

Answer: 5 x = 11

Which property of equality could you use to solve -3 x = 348

Answer: Division property 

Final answer:

To solve the equation -2b + 7 = -13, subtract 7 from both sides and then divide by -2.

Explanation:

To solve the equation -2b + 7 = -13 using the properties of equality, you would subtract 7 from both sides first to isolate the variable. This gives you -2b = -20. Then, divide both sides by -2 to solve for b. This gives you b = 10. To write the sentence 'the product of a number and 5 is 11' as an algebraic expression, you would use the equation X * 5 = 11. This represents the multiplication property of equality, where the number (X) is being multiplied by 5. The property of equality you could use to solve -3x = 348 is the division property. To isolate x, divide both sides by -3. This gives you x = -116.

Learn more about Properties of Equality here:

https://brainly.com/question/33955920

#SPJ2

13.3333333333 Estimated to whole number

Answers

the answer is thirteen   
13.33_ is estimated to 13

If the decimal is > or = 0.5, then we round up, if it below, then we round down.

0.33 is rounded down, because it is below 0.50

kiesha brought 3 loaves of cornbread to a football party. 5/12 of each loaf was eaten. if Kiesha gave 1 whole loaf of the leftover bread to the party hosts, what part of a loaf did she have left to take home?

Answers

If 5/12 was eaten out of all the loaves then that leaves you with 7/12 of each loaf left. To make a whole loaf you would have to add 7/12 + 7/12. That equals 14/12. simplify that to 1 2/12 (or 1 1/6). Once you take away the whole loaf, you're left with 2/12. Add 7/12 to the 2/12 and you get 9/12 (or 3/4). The answer is 3/4

You buy a hat for $12 and give the cashier a $20 bill. How much change do you receive?

Answers

20-12= 8$

you receive 8$
You will receive $8 change

pele is buying a pack of gum that cost 0.65 dollars .the sales tax is found by multiplying the cost of the gum by 0.07 dollars . what is the sales tax on the gum

PLEASE HELP! ! !

Answers

The sales tax is 0.0455
uh i really dont know so ima just guess so i put uhh 0.72
ENJOY!!!!!!!!!!!!!!

How do you simplify 7x×4y×2y^2

Answers

The answer is: 56xy³
_______________________________
Explanation:
_______________________________
Find the "like terms"; which are: 
_______________________________
"4y" and "2y²"
_______________________________
The remaining term is: "7x".
_____________________________________
The problem is a "multiplication problem" :
___________________________________________
7x * 4y * 2y² ; so start by multiplying the "like terms" :
___________________________________________
4y * 2y² = 8y³
____________________________________________
Then the remaining term is "7x";
        so, multiply that by our obtained value: "8y³ " :
_____________________________________________
7x * 8y³  = 56xy³ ; which is our answer:
___________________

Which word best describes the following math sentence? 5x + 4 = 24 Equation
Inequality
Absolute Value
Expression

Answers

The answer is equation..  :)
Anything with an = makes it from an inequality to an equation.
Your answer is A. Equation

need help with 13 and 14

Answers

13) 9 over 4 × 4 over 3
9 × 4 over 4 × 3
36 over 12 = 3 over 1
Therefore, your answer would be 3 over 1




14) 7 over 5 × 20 over 9
7 × 20 over 5 × 9
140 over 45 = 3 and 1 over 9
Therefore, your answer would have to be: 3 and 1 over 9.

:)

You have 3 cups of birdseed. You use 2/3 cup of birdseed each day. How many days will your birdseed last?

Answers

So we are provided that you have 3 cups, and you use 2/3 cup each day. The equation would be 3=2/3x which will be 9/2 or 4.5 days.

To determine how many days the birdseed will last, divide the total amount (3 cups) by the daily usage (2/3 cup), resulting in 4.5 days of birdseed.

To calculate how many days the birdseed will last, you can set up a conversion factor or use division to find the answer.

Steps to Determine the Duration of Birdseed:

First, identify the total amount of birdseed you have, which is 3 cups.

Next, determine the daily usage, which is 2/3 cup per day.

Then, divide the total amount of birdseed by the daily usage: 3 / (2/3).

To divide by a fraction, multiply by its reciprocal: 3 * (3/2).

Perform the multiplication: 3 * (3/2) = 9/2.

Finally, 9/2 breaks down to 4.5, so the birdseed will last for 4.5 days.

Thus, the birdseed will sustain for approximately 4 and a half days before running out.

Write each expression in exponential form and find its value.


3/5 × 3/5 =

-1/6×(-1/6)×(-1/6)×(-1/6)=

Find each value:

(1.2)³=
(-1/4)⁴=


Answers

3/5×3/5= 9/25
-1/6×(-1/6)×(-1/6)×(-1/6)=1296
(1.2)3=17.28
(-1/4)=1/256

To express and evaluate given expressions in exponential form: (3/5)^2 = 9/25, (-1/6)^4 = 1/1296, (1.2)^3 = 1.728, and (-1/4)^4 = 1/256. The exponential form indicates the base number is being multiplied by itself a certain number of times.

To write each expression in exponential form and find its value, follow these steps:

For the expression 3/5 imes 3/5, since the same base (3/5) is multiplied by itself, it is written in exponential form as (3/5)^2.

To find the value, (3/5)^2 = 3/5 × 3/5 = 9/25.

The expression -1/6 × -1/6 × -1/6 × -1/6 is written as (-1/6)^4 in exponential form.

The value is (-1/6)^4 = -1/6 × -1/6 × -1/6 × -1/6 = 1/1296.

The value of (1.2)^3 is found by cubing the base: (1.2)^3 = 1.2 × 1.2 × 1.2 = 1.728.

The expression (-1/4)^4 is raising -1/4 to the 4th power, resulting in a positive value due to the even exponent: (-1/4)^4 = (-1/4) × (-1/4) × (-1/4) × (-1/4) = 1/256.

Sue wants to use mental math to find 7 x 53. Write an expression she could use.

Answers

7 x 50 rounding the second digit to the nearest 10 and then multiply 7 x 3 and add the two answers together 350 + 21 = 371

Answer:

When we want solve expression mentally, that is, without writing down anything, a nice way is to separate number in simpler expressions, like tens for example.

So, in first place we could multiply 7 x 50, which involves a number expressed in tens, this product would be 350, then we multiply 7 x 3, which is 21, at the end, we sum both results 350 + 21 = 371. Therefore, the product is 371.

If we want to write an expression, it would be

7 x 50 + 7 x 3 = 350 + 21 = 371

Luis makes 3 free throws out of every 7 shots how many free throws will he make if he shoots 21 times

Answers

3:7
x:21

9:21
the answer is he will make 9 free throws if he shoots 21 times.
Final answer:

To answer the question, we scale up Luis's usual success ratio of 3 successful free throws out of 7 shots, resulting in 9 successful free throws out of 21 shots.

Explanation:

The subject of this question is a ratio, specifically Luis's free throw ratio. Luis makes 3 free throws out of every 7 shots. To figure out how many free throws Luis will make given 21 shots, we need to scale up his success ratio. If 7 shots corresponds to 3 successful free throws, then 3 times the number of shots (21) must correspond to 3 times the number of successful free throws. Thus, Luis can be expected to make 9 free throws if he shoots 21 times.

Learn more about Ratio here:

https://brainly.com/question/32531170

#SPJ2

What decimal s equal to 3.5 decimal?

Answers

Another decimal that equals to 3.5 is 3.50

Hope this helps.
3.50 is equal to 3.5

There are dozen whole snack bars on a plate. There are 3 friends. Carl eats
2.8 eats 2.8 snack bars.
Dave eats 2.7 snack bars.
Tony eats 2.5 snack bars.

Carl said he ate the most snack bars. Who is correct? How many snack bars did Carl, Dave, and Tony eat? How many snack bars are left on the plate? Show all your mathematical thinking.

Answers

Carl ate the most. 2.8 is greater than the others ammounts.
All together they ate 8 snack bars. 2.8+2.5=5.3+2.7= 8
It said there are a dozen on the plate to begin with and a dozen usaullly means 12 so, 12-8=4.
There are 4 snack bars left.

Which is bigger -6 1/3 or -6.375

Answers

-6 1/3 because it looks less than -6.375 which would mean that it is in fact bigger on the number scale.

cheese sticks that were previously priced "5 for $1" are now "4 for 1" find each percent change and show your work

a) find the percent decrease in the number of cheese sticks you can buy for $1.
____________________

b) find the percent increase in the price per cheese stick.
___________________
___________________

Answers

well 5:1 is the same as 100:20 and 4:1 is the same as 100:25 so 5:1= 20%
and 4:1= 25% so the increase is 5% and the decrease is 10% i think

The number of cheese sticks you can buy for $1 has decreased by 20%, and the price per cheese stick has increased by 25%.

To find the percent change in quantity and price for the cheese sticks, we need to compare the old and new situations. Let's calculate both parts of the question:

a) Previously, you could buy 5 cheese sticks for $1, but now you can only buy 4 for the same amount. To find the percent decrease, we subtract the new quantity from the old quantity, divide by the old quantity, and then multiply by 100 to get a percentage.

Percent decrease = [(New - Old) / Old] × 100%

Percent decrease = [(4 - 5) / 5] × 100%

Percent decrease = [-1 / 5] × 100% = -20%

There is a 20% decrease in the number of cheese sticks you can buy for $1.

b) To find the price per stick before, we divide the total price by the number of sticks, which is ($1) / 5 = $0.20 per stick.

After the change, it's ($1) / 4 = $0.25 per stick. Now find the percent increase:

Percent increase = [(New - Old) / Old] × 100%

Percent increase = [(0.25 - 0.20) / 0.20] × 100%

Percent increase = [0.05 / $0.20] × 100%

Percent increase = 0.25 × 100% = 25%

There is a 25% increase in the price per cheese stick.

Hence, there's a 20% decrease in quantity and a 25% increase in the price per cheese stick.

What is the value of the expression? Drag and drop the answer into the box to match the expression. 0.9(1/2−2)+0.6

Answers

The answer would be: -0.75
I distributed the 0.9 to the .5 (I converted the fraction to a decimal) and the 2, afterwards I kept the parenthesis and subtracted the 0.45 with the positive 1.8 and I got -1.35. Then I added -1.35 to 0.6 and that's how I got -0.75 to be the solution.

I am probably wrong, but you could try doing PEMDAS after distributing the 0.9 to the .5 and 2.   :)
 

Answer:

The value of the expression [tex]0.9 \cdot (\frac{1}{2}-2)+0.6[/tex]  is  -0.75.

Explanation:

Given: the expression [tex]0.9 \cdot (\frac{1}{2}-2)+0.6[/tex]

BODMAS acronym is;

B - Bracket

O - Orders

D -Division

M - Multiplication

A - Addition

S - Subtraction  

Using BODMAS rule in the given expression, first solve the bracket terms;

[tex]\frac{1}{2} -2 = \frac{1-4}{2} = \frac{-3}{2}[/tex]

Then we have;

[tex]0.9 \cdot \frac{-3}{2} - 9[/tex]

next, multiply the terms 0.9 and [tex]\frac{-3}{2}[/tex] we get

[tex]-1.35 +0.6[/tex]

then, Add the above numbers;

[tex]-1.35 +0.6[/tex] = -0.75

Therefore, the value of given expression is, -0.75

 Find a rational number that is between 9.5 and 9.7. Explain why it is rational

Answers

An example is 9.6
This number is rational because it terminates (it has an end)

Answer:

9.6

Step-by-step explanation:

an example is 9.6

This number is rational because it terminates (it has an end)

On a map, the length of a river is 4.75 in. The actual length of the river is 247 miles. What is the scale of the map?

Answers

Since we know the actual river length is 247 miles and that it transfers to 4.75 inches on the map we can divide to find our answer. Dividing will show us how many miles is equivalent to 1 inch on the map.

247/4.75 = 52

This means every 52 miles will appear on the map as 1 inch.

You can also check this answer (you do not have to check) by making an equation that shows the two values and finding how much 1 mile is in inches on the map.

247 (miles) = 4.75 (inches)

Now, we can divide 247 by 247 to give us 1 mile, and what you do to one side of the equation you must do to the other.

247/247 = 4.75/247 (I suggest using a calculator for this part)
              ↓
1 mile = 0.01923076923 inches on the map

To continue checking the answer multiply both sides by 52. The inches sides will come out as 1 proving that 52 miles is equivalent to 1 inch on the map.

1(mile)*52 = 0.01923076923(inches)*52
               ↓
52 miles = 1 inch

Your answer is now proven to be 52 miles is 1 inch on the scale. I suppose you could also write it as 1 mile is equal to 0.01923076923 inches for the scale, but it is unnecessarily complicated and I'm sure your teacher expects the other and much simpler answer.

Answer: The scale converts 52 miles to 1 inch on the map.

Final answer:

The scale of the map is found by dividing the actual length of the river by the length of the river on the map. In this case, the scale of the map is approximately 52 miles per inch.

Explanation:

To find the scale of the map, we need to divide the actual length of the river by the length of the river on the map. In this case, the actual length of the river is 247 miles and the length of the river on the map is 4.75 inches. So, the scale of the map is 247 miles / 4.75 inches.

Doing the division, we find that the scale of the map is approximately 52 miles per inch. This means that every inch on the map represents 52 miles in real life.

Learn more about Map Scale here:

https://brainly.com/question/28822423

#SPJ3

what is the notation of 8,333,333,333

Answers

 8.3333 x 104

Please mark brainlist if its right! HAVE A BLESSED/GOOD DAY
 the answer to the question 8.3333 X 10^4
Other Questions
Which of the following sentences does not contain a double negative?Jason is scarcely never well.Jason aint scarcely well.Jason is scarcely well.Jason isnt scarcely well which shows faster decay 0.8 or 0.9 if im given distance and a period of time, what can calculate?A. displacement B. velocity C. speedD. direction Carlos is looking to open an account at a bank, but wants to avoid as many fees as possible. Which would NOT help minimize fees paid to a bank?Checking with the bank to know what fees it has so he can avoid them.Only using his bank's ATMs to avoid ATM fees.Avoiding the use of a check register.Comparing various banks' fees and services. How do you say kenneth in spanish? As music videos gained popularity in the 1980s, how do you think music videos affected other sources of entertainment like the radio? Do you think music videos had a positive or negative impact? Give one example of an artist whose music videos either helped or hindered their career Following the American Revolution, a republican form of government was established in the United States. Republicanism can be defined as a form of government A) that has its roots in medieval feudal societies of central Europe.B) in which power is held by officials who have proven that they deserve it.C) that is limited in its ability to enter into treaties with other governments.D) in which people are represented by elected leaders. explain how electromagnetic radiation helps scientists study the universe. Michelle wants to save $150 for a trip to the six flag amusement park. If she saves $12 each week, how many weeks will it take her to save enough money for the trip Seed X has 20 chromosomes. How many chromosomes will daughter cells have after meiosis? I'll upvote you Each Day Marvin exercises for 48 minutes.How many days will it take him to exercise for 576 minutes? What is Sanchos purpose for writing?to convince Sterne that Africans can be religious and spiritualto convince Sterne that he is a formerly enslaved person from the coloniesto convince Sterne to write more texts against slaveryto convince Sterne to create more characters like uncle Toby for a living organism, which of the following are true? select all that applyA the ratio of C-14 to C-12 remains constant.B the ratio of C-14 to C-12 increases over time.C the ratio of C-14 to C-12 decreases over time. D the amount of C-14 is less than the amount of C-12. Nicole deposits $2,136 in a savings account paying 5.36% interest. To the nearest dollar, how much money does Nicole have in total after nine years? a. $213 b. $1,030 c. $1,272 d. $3,166 What type of figure of speech is a pun there are 239 people in the first 6 rows of a movie theater if the same number of people are in the next 6 rows about how many people are in the first 12 rows ? The table lists the values for two parameters, x and y, of an experiment. What is the estimated value of x for y = 0.049?a) 20.4b) 21.4c) 23.7d) 24.7 Identify the subordinate clause in this sentence. Because the Chinese government wants to prevent the animals extinction, the government has become actively involved in efforts to preserve the South China tiger. You want to buy met tickets that cost $357.25. They offer 25% off the second discount of 14% off of the discounted price Polar bears have white fur to blend into their environment. This is an example of _______Fill in the blank Steam Workshop Downloader