David is tracking the amount of water he drinks each day. On Thursday, he drinks 15 cups of water.
On Friday, he drinks 12 cups of water.
What is the percent change in his water intake?

Given f(x) = 2x^2- 5x+1, determine the function value f(2). do not f(x) = in your answer

2.5 milligrams is equivalent to how many grams

Suppose that the price p, in dollars, and the number of sales, x, of a certain item follow the equation 4 p plus 4 x plus 2 pxequals56. suppose also that p and x are both functions of time, measured in days. find the rate at which x is changing when xequals2, pequals6, and startfraction dp over dt endfraction equals1.5.