The monthly profit from the sale of a product is given by P = 32x − 0.2x2 − 150 dollars.

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

It took alice 5 5/6 hours to drive to her grandparents' house for . on the way home, she ran into traffic and it took her 7 3/8 hours. how much longer did the return trip take? write your answer as a proper fraction or mixed number in simplest form. the trip home took __hours longer. ?

Given the expression (7 ? 4i) ? (2 + 6i), perform the indicated operation and write the answer in the form a + bi.