Find the lcd for 1/5, 1/4, and 1/9

the national economy shrank in an annual rate of 8% per year for three consecutive years then the economy shrank by 24% over the three year. The economy actually shrank by what percentage over 3 year.

How can you tell a situation is exponential from a graph

State the domain and range of y=2√x

The selling price of an item is $ 650 it is marked down by 10%, but this sale price is still marked up from the cost of $ 450. what is the mark up from cost to sale price.

What is the possitive and negitive of 122?

Mrs brown wants to cook five dishes on a stove with two burners. The time she needs to cook each dish are 40 minutes, 15 minutes, 35 minutes, 10 minutes, and 45 mins. What is the least amount of time she needs to cook all five dishes.

Simplify: - 3 (y+2) ^2-5+6y what is the simplified product in standard form

Dale has 9 homework assignments due this week, and he needs to finish 2 of them before his friend comes over this afternoon. In how many orders can he pick out and complete 2 of the assignments?

What is the probability of drawing a pair of 6 inch pliers and NOT drawing a large hammer

Mrs. lauren made 12 pillows from 16 yards of the same fabric. how much fabric was used to make each pillow