If y = kx, where is k is the constant of proportionality, what is the value of k? A) 1/5

B) 1/3

C) 3

D) 5

What is the exact volume of the cylinder? 16in going into the middle of the top of the cylinder and 40in in height a) 25,600(pi)3 b)10,240(pi)3 c)1280(pi)3 d)640(pi)3

Use the given information to determine the exact trigonometric value.

Josie buys a pair of boots that retail for $52.00 dollars, however they are currently on sale for 25% off how much does josie pay for the boots if there is also a 6% sales tax on them