Write out the following proportions in words. 81/9=45/5

Find the exact value of sin-1 (-square root 3/2). Write your answer in radians in terms of pi.

What is 22/2 x 7/3 what the answer as a fraction

V=2i + 9j Find ||9v||

The perimeter of a church window is 60 inches. If the window is in the shape of a regular pentagon, what is the length of each side of the window? A. 10 inches B. 6 inches C. 12 inches D. 8 inches

A team of workers took 167.3 hours to complete a task. A smaller team of workers will complete the same task, but it will take them 1.25 times as long as it took the first team.

The ages of five randomly chosen cars in a parking garage are determined to be 7, 9, 3, 4, and 6 years old. If one considers this sample of 5 in groups of 3, what is the probability of the population mean falling between 5.5 and 6.5 years?

A physician orders 0.5oz of magnesia and alumina oral suspension antacid 4 times per day for a client with indigestion. how many milliliters of the antacid is the client to ingest in a day?

What is the smallest number you can make with 5, 7, 9

Solve for x: 4|2x - 2| + 10 = 34.

The concession stand sells items during the football game. A soda costs $2.50 and candy bars are $0.75 each. You are going to purchase the same number of sodas and candy bars.