1)between which time did the visitor numbers increase the most? 2)lucy said, "the number of visitors at 8:30 a. m.was 6 and a half." why was lucy wrong?

You put the following items into your rucksack. ham 600 g cheese 380 g tomatoes 270 g how much do all the ingredients weigh in total?

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

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.