Use the properties of sets to prove that for all the sets A and B , A – (A ∩ B) = A – B

What is the checkbook balance if you have outstanding checks that totaled $223.85, an ending balance of $159.57, and[..]

Alice had an ending balance of $546.78, outstanding deposits totaling $412.39, and outstanding checks totaling[..]

an art store sells small and large painting sets. The small sets contains 2 brushes and 3 tubes of paint, and the[..]

Sidney made $20 less than three times Caseys weekly salary. If x represents Caseys weekly salary, write an[..]

A factory produces 1,250,000 toys each year. The number of toys is expected to increase by about 150% per year.[..]

The width of a yard is 33 feet, and the diagonal is 65 feet. What is the length of the yard?

by february 2012, nintendo had sold one and one half as many wii game machines World wide as Sony had sold[..]

Two factors of a polynomial, P(x), are (x+6) and (x−3). Which is a zero of P(x)?

The coach of a soccer team is holding tryouts and can take only 3 more players for the team. There are 4 players[..]