The operation * on the set R, of real numbers is defined by: p * q =p3 + q3- 3pq; p, q€R
Is the operation * commutative in R?

Abouncy ball is released from a certain height. on the first bounce, it travels 32cm. with each subsequent bounce, it travels 9/10 the distance of the previous bounce. what is the total distance that the ball has traveled when it completes its 25th bounce?

Factor k2 - 17k + 16. a.(k - 2)(k - 8) b.(k - 1)(k + 16) c.(k - 1)(k - 16)

Including 6% sales tax, an inn charges $135.68 per night. find the inns nightly cost