PLEASE HELP! Let f {(3.5, 2), (0, 4), (1, 5), (6, 1)}. What is f^-1(1)?

a. 1
b. 5
c. 6
d. 4

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.

How many grams the dog will eat in 3 days?

Given sin∅ = 1/3 and 0 < ∅ < π/2 ; find tan2∅ a. (4√2)/9 b. 9/7 c. (4√2)/7 d.7/9