Jose bought a wallet for $19.95 and y hats for $5.99 each. which of the following expressions shows the total amount of money he spent? select one: a. 19.95y + 5.99y b. 19.95y + 5.99 c. 19.95 + 5.99y d. 19.95 + 5.99 + y

At least two people have the same birthday in a school of 150 students

Using the given statements, state whether the conditional statement is true or false. p: 7 + 1 = 0 q: 2 + 2 = 5 is p q true or false?

Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.