Twice the difference of a number and 4 equals 20

For which function is f (x) equal to f^-1 (x) ? a) f (x) = x+6/x-6 b) f (x) = x+2/x-2 c) f (x) = x+1/x-1 d) f (x) = x+5/x-5

If the mean weight of 4 backfield members on the football team is 230 lb and the mean weight of the 7 other players is 199 lb, what is the mean weight of the 11 -person team?

If you roll a 6 faced die 48 times how many times would you expect each face to show

The function f (x) = - (x+5) (x+1) what is the range of the function

What is the GFC40 and28

Use the formula P=2l+2w to find the length l of a rectangular lot if the width w is 45 feet and the perimeter P is 240 feet

IN one town, the sales tax is 8%. write this percent as a fraction in simplest form. what is 8% as a fraction in simplest form

True or false, a treasury bill must be 13 weeks.

Jabari owns 100 shares of stock A and 45 Shares of stock B. For the past month, his stocks have been fluctuating inversely each week. stock a decreased by m cents per share and stock b increased by n cents per share.

The area of a square garden is 25 m2 how long is each side of the garden