How many subsets does the set {1, 2, 3} have?

a. 6

b. 7

c. 8

How much money has to be invested at 5.9% interest compounded continuously to have 15000 after 12 years

An animal shelter spends $1.00 per day to care for each bird and $3.50 per day to care for each cat. Gabriella noticed that the shelter spent $85.00 caring for birds and cats on Wednesday.

If you sleep an average of 8 hours each night, how many hours do you sleep in a year?

At the movie theatre, child admission is $6.00 and adult admission is $9.90. On Saturday, 155 tickets were sold for a total sales of $1312.20. How many child tickets were sold that day?

Factor the quadratic expression completely 3x^2 - 9x^2 - 30x

How many ways can you choose 3 of of 7

How much time it would take for the sound of thunder to ravel 2000 meters if sound travels a speed of 330 meters per sec

What is 77/8 in simplest form

Solve 2/5 (x - 1/2) = 0.25 (x + 8)

A weather forecaster predicts that the temperature in and arctica will decrease 8°F each hour for the next six hours. Write and solve an inequality to determine how many hours it will take for the temperature to drop at least 36°F.