The amounts of industrial waste generated in a region during two years were 31,900,000 tons and 53,400,000 tons. What was the total industrial waste generated over theses two years in the region, expressed in scientific notation

The force of an object (f) is equal to its mass (m) times it's acceleration (a) this the formula for calculating force is f = ma. Based on this information, which of the following equations would be used to calculate acceleration

What is the unit rate for $27 for three pairs of pants

Nadia is a stockbroker. She earns 11 % commission each week. Last week, she sold $7,000 worth of stocks. How much did she make last week in commission? If she averages that same amount each week, how much did she make in commission in 2011?

Beats are on sale for $25 off the original price. This is a 20% discount. What is the original price?

Is (3,4) a solution of y<4x-2

What is 1 times 1 plus 85 plus an extra 4

C = (F - 32) * 5/9, the letter "F" is known as which of the following?

How many quarters can you fail without failing a class

If the coin is flipped 140 times, how many times would you predict that the coin lands on heads?

You deposit in a savings account. the account pays simple interest of 3.25%. how much interest will you earn in 3 years?