7. jerry has a length of rope that he wants to cut into 5 equal pieces. if the rope is 21-feet long, how
long should he cut each piece? explain your steps.

Suppose you want just guess at the answers in a 5 question multiple-choice test. each question has 3 responses and only one is correct. what is the probability of getting two questions right just guessing? 20 points 0.3275 0.2753 0.7532 none of the above

According to statistics a person will devote 32 years to sleeping and watching tv. the number of years sleeping will exceed the number of years watching tv by 18. over a lifetime, how many years will the person spend on each of these activities

If y varies directly as x2 and y=6 when x=6, find the constant of variation.