Jim has 2 times as many baseball cards as bob. Together they have 15 baseball cards. How many baseball cards does Jim have?

A farmer milks 16 cows every hour. The size of his herd varies as new calves are born and he sales off some of his stock. He never has less than 48 cows nor more than 64. How many hours does it take him to milk his cows? Explain.

How many times can a honeybee beat its wings in one hour

Can someone explain to me binomial and polynomials?

You have been hired to paint the yellow median stripe on the roads of a small town. Since you are being paid by the job and not by the hour, you want to find a path through the town that traverses each road only once.

Kenny is 7 years older than his sister. The sum of their ages is 31. Find the age of each

Types of bicycles - what subheading would it go under - categorical, continuous numerical or discrete numerical

6 is less than a number is greater than 4

Is 17 + (-10) a verbal expression

A person standing on top of a 11 11-foot high sand pile wishes to estimate the width of the pile. he visually locates two rocks on the ground below at the base of the sand pile.

Harold has 4 classes each school morning. Each class is 1hr long, and there are 10 min between classes. The first class starts at 8:00 am. What time does the fourth class end