At the beginning of an experiment, there are 600 grams of contaminants. Each hour, half of the contaminants are filtered out. How many grams of contaminants remain after 4 hours?

Use a linear equation to represent and solve the following situation a) Marco received a gift card for a local coffee shop. Every time he goes to the shop, he gets a medium coffee. After two visits, the gift card had $19.70.

What number is 12 1/2

The tree in chucks yard is 48 feet tall. How many inches tall is the tree

Jeff fines some bugs. He finds 10 fewer grasshopper than ladybugs. If jeff finds 5 grasshoppers how many lady bugs does jeff finds? how many crickets does he finds? write two equations to solve the problem

Select two ratios that are equivalent to 27:9 A 3:1 B 9:3 C 6:3 D9:6 E 12:3

1.) A population of 4,250 blue whale. A random sample of 10 whales shows that 5 of them are infected. How many whales are likely to be infected?

What is the multiplicative inverse of 10/3?

A binomial is multiplied by a third degree trinomial. what degree must be in order for the product to have a degree of 5?

Find the mean (average) the data set below? 2 18 28 5 4' 5'10'20

412.638 in expanded form using decimals