The exact value of cos 5pi/12 is:

A) 0.99

B) 0.26

C) sqrt2 (sqrt3-1) / 4

D) sqrt2 (sqrt3+1) / 4

If Taryn and Alistair want to earn an additional $735 each, how many hours will each spend mowing lawns

Write 0.15% percent as a decimal and as a mixed number or fraction in simplest form

A punch recipe 2/5 of a cup of pineapple juice for every 2 1/2 cups of soda. What is the unit rate of soda to pineapple juice in the punch?

What is the probability to get heads on all three coin flips?

List all the factor pairs of 40

Gerri is working on a project that needs to be halfway completed by Friday. So far, she has completed 1/3 of the project. How much of the project does she have to finish by Friday

A bank loaned out 17000 part of it at the rate of 7% per year and the rest 15% per year. If the interest received in one year totaled 2000, how much was loaned at 7%?

Two trains leave the station at the same time going in opposite directions. one of the trains travels at 90 mph and the other is traveling at 120 mph. after how many hours will they be 735 miles apart?

A grocery store chain has been tracking data on the number of shoppers that use coupons. The data shows that 71% of all shoppers use coupons. 18 times out of 20 these results were considered accurate to within 2.5%.

Marisol bought 3 pairs of shoes that cost $38 each the tax rate was 8% how much did Marisol pay