The number (b) of bolts a machine can make varies directly as the time (t) it operates. it can make 6,000 bolts in 2 hours. how many can it make in 5 hours?

Marcus purchased 75 shares of stock a year after the purchase the stock the valley of the cost is $2 less per share write a multiplication expression to determine the change in market investment

5/8 of the 64 musicians in a music contest are guitarists, some of them play jazz solos, and the rest play classical solos. the ration of the number of guitarists playing jazz solos to the total number of guitarists in the contest is 1:4.

four students have to give a speech in class today. In how many different orders can they give their speeches?

What is 20 1/35 in simplest form

A submarine is at 756 how many feet will it need to rise to be at the surface

Write 87/20 as a terminating decimal

A soft drink machine outputs a mean of 25 ounces per cup. The machine's output is normally distributed with a standard deviation of 4 ounces. What is the probability of putting less than 33 ounces in a cup

Sara went on a diet and reduced her daily calories from 2,000 to 1,400. By what percent did she reduce her daily calories?

A line has measurable length. True or False

If u have a new deck of shuffled cards what is the probability you will choose a black card?