car gets 32 miles per gallon, and gas costs x dollars, 100 dollars cost of y-mile trip, find f(x)

find a formula for a function y = f(x) such that if your car gets 32 miles per gallon and gasoline costs x dollars per gallon, then 100 dollars is the cost of taking a y-mile trip

09/17/17

solve the inequality. Write your answer using interval notation. x(x − 2)(x + 5) > 0

solve the inequality. Write your answer using interval notation.x(x − 2)(x + 5) > 0

What is this answer?

2 + 2= Answer the question to this problem 

09/17/17

seven more than the quotient of a number and 4 is equal to 2

I need to know that this word problem is written as an equation.

09/17/17

1.29 rounded to the nearest cent

Winslow buys 1.2 pounds of bananas. The bananas cost $1.29 per pound. To the nearest cent, how much does winslow pay for the bananas

09/17/17

I need to find the perpendicular in y intercept form

through: (4,4), perpendicular to x=0

09/17/17

What is the distance Michael traveled?

Michael drove to a friend's house at a rate of 40 mi/h. He returned by the same route at a rate of 45 mi/h. The driving time for the round trip was 4 h.

09/17/17

What is meant by, "nor shall be bompelled in any criminal case to be a witness against himself?"

 What are the three situations where this clause applies 

09/17/17

3x-y=-9 in slope intercept form

slope intercept form of this equation 

in the expansion of (3x+1)^n, the coefficient of the term in x^2 is 135n, where n E Z+. Find n.

I don't have any idea how to do this! i know how to do binomial theorem but not this. I live in the US and taking Ib sl 2 math as a junior.

09/17/17

Two cars leave Chicago to MI. One car is traveling 13mph faster and it arrived in 4 hours. The other car took 5 hours to get there. Find the speed of each car

I'm really stuck on this problem. I just need to know how to set up the equation to figure it out.

09/17/17

Goofus has a treasure box in the shape of a cube with 5 inch edges. What is the volume of his treasure box?

Goofus has a treasure box in the shape of a cube with 5 inch edges. What is the volume of his treasure box?

09/16/17

Noah has an average of 92 for the last 3 man quizzes what must he make on the 4th quiz to raise his average to 94

No I has an average of 92 for the last 3 math quizzes white mice I make on the 4th quiz to raise his average to 94 

09/16/17

is 1:4 greater less than or equal to 24%

need help now please help

09/16/17

Heart OF Algebra

Meg and her sister are going to m make 30 sandwiches for the family picnic. If Meg can make a sandwich in 35 sec and her sis can make a sandwich in 29 then how long will it take both girls to... more

09/16/17

Find the length of the arc s in the figure. (Assume r = 5 and θ = 128°.)

Find the length of the arc s in the figure. (Assume r = 5 and θ = 128°.)  I have been working at this problem for an hour now! I do not understand this problem. The crazy thing is that I am... more

If 30% is equal to 60000 how do I work out 100%

hi, could someone please help me work this out, it's driving me nuts lol! I know it's something simple that I'm missing, but I just can't figure out how to work this out!! If I know that £60000 is... more

Evaluate 5c-3d+11 when c=7 and d=8

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word problem

In a typical start for his baseball team, Rick throws 120 total pitches with a ratio of 3 fastballs thrown for every 2 curveballs. If Rick makes a relief appearance of 30 pitches using the same... more

09/15/17

standard deviation

In a large class of 500 students, the mean and standard deviation of a final exam are 65 and 11, respectivelyHow many students have grades below 54?

09/14/17

Word Problem

Write the 2 digit number that matches the clues   My Number has tens digit that is 8 more than the ones digit. Zero is not one of my digits.   My number is?

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