Based on the truth table for conjunction, can we know that "p^q" will always be true exactly whenever "q^p" is true? why or why not? (briefly explain your answer; a couple-three sentences at most should be needed.)

The sum of the squares of two numbers is 8 . the product of the two numbers is 4. find the numbers.

What is the volume of a rectangular crate that has dimensions 9 inches by 9 inches by 1 feet? 1,458 in.3 121.5 in.3 1,012.5 in.3 36 in.3

Afootball quarterback has two more chances to throw a touchdown before his team is forced to punt the ball. he misses the receiver on the first throw 25% of the time. when his first throw is incomplete, he misses the receiver on the second throw 15% of the time. what is the probability of not throwing the ball to a receiver on either throw?