Harwood Company uses a job-order costing system that applies overhead cost to jobs on the basis of machine-hours. The company's predetermined overhead rate of $2.40 per machine-hour was based on a cost formula that estimates $201,600 of total manufacturing overhead for an estimated activity level of 84,000 machine-hours.

1- what do you think the product of a nonzero rational number and an irrational number is? is it rational or irrational? make use of variables, the closure property of integers, and possibly a proof by contradiction to prove your hypothesis.2- why do we have to specify that the rational number must be nonzero when we determine what the product of a nonzero rational number and an irrational number is? if the rational number were 0, would it give us the same result we found in the first question?

What is the point slope form of a line with slope -5 that contains point (2,-1)

Which of the following is closest to 32.9 x 7.5? a: 232 b: 259 c: 220 d: 265