If

f (x) = 3x + 1 and f^-1 = x-1/3,

then f^-1 (7) =

A. 22

B. 2

C. - 2

How did Greek mathematician Pythagoras come up with the Pythagorean Theorem. Explain

from Denver to Chicago equal 3 in if the scale is 1 inch equal 300 miles find extra distancefrom Denver to Chicago equal 3 in if they're scale is 1 in = 300 miles find the actual distance

F (x) = 5x+3; g (x) = 6x-5 find f/g (x)

in a hostel of 50 girls food provision is 40 days. if 30 girls are added how long will the provision last

There are 4 cups in 1 quart and 4 quarts in 1 gallon. A baker needs 1 cup of milk for each batch of muffins he makes. He has 3 gallons of milk and wants to make as many batches as possible. How many batches will the baker make?

A sample of 100 independent random numbers is taken from this distribution, and its average is used to estimate the mean of the distribution. What isthe standard error of this estimate?

Rachel offers to go to the bakery to buy cookies and cupcakes for her coworkers. She buys a total of nine treats for $35.75. If cookies cost $3.75 each and the cupcakes cost $4.

Round to the nearest 10 37.6

It costs n dollars to rent a bike. Write an expression to represent the cost of renting the bike for 3 days?

What is 36.993 to the nearest thousandth