Evaluate - 4a + 8z if a=8 and z=3.

You invest $5,000 in a savings account that earns 6% interest each year. A. How much money do you have in your savings account after the first year? B. How much money do you have in your savings account after the second year?

A rocket travels in a trajectory given by the equation s = - 4.9t 2 + v0t, where s is meters above ground, t is time in seconds and v0 is the initial velocity.

A store must pay a credit card company 0.35$ for each transaction, plus 2% of the cost of the purchase. If a customer pays for a stereo costing $180 with a credit card, how much does the store pay to the credit card company?

How many 8th graders would have to stand in the stack to reach the moon?

If 1 card is drawn at random from a standard 52-card deck, what is the probability that the card drawn is a face card?

A zebra ran at a speed of 20 feet per second. What operation should you use to find the distance the zebra ran in 10 seconds?

What is 214 divided by 28.3?

Solve slope at y=4/5x-3

A one story building is 400 ft by 240 ft. If a square patio with sides 15 ft occupies the center of the building how much area remains for offices.

Why is 1.71x10^7 written in standard form