The selling price of a refrigerator, is 750.00. if the markup is 25% of the dealers cost, what is the dealers cost of the refrigerator.

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

Two students were asked if they liked to read. is this a good example of a statistical question? why or why not? a yes, this is a good statistical question because a variety of answers are given. b yes, this is a good statistical question because there are not a variety of answers that could be given. c no, this is not a good statistical question because there are not a variety of answers that could be given. no, this is not a good statistical question because there are a variety of answers that could be given

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).