Find the half-life of an element which decays by 3.411% each day. Hint: use y = ab^t.

What is three ratio equilvalent to 3/4

The distance on a map is 4 1/8 inches. find the actual distance if the scale on the map is 20 inches = 40 miles.

Elisa made 0.44 of the free throws she attempted. What is that amount written as a fraction in simplest form

Which is greater, 20 gallons or 80 liters?

If Carson charges $7 per hour for yard work how do I write a function notation

At the beginning of the year Jordan had $7000 in his no-interest checking account. He withdraws $300 every month and makes no deposits. Write an equation for the account balance after x months. Do not include the dollar sign.

A middle school has a speech club with a total of 36 students. The ratio of girls to boys is 4:5. How many girls are in the speech club? How many boys?

The GDP is $11,465.2 billion. The population is 249,793,675. Find the per capita GDP.

2 + 5/6 - 1 + 3/10 why don't you put in a plus sign

Convert. 85 into a ratio