Suppose that the concentration of a bacteria sample is 70,000 bacteria per milliliter. If the concentration triples in 4 days, how long will it take for the concentration to reach 119,000 bacteria per milliliter?

Which is greater 60% or 49/80?

It is said that your weight on the moon is one-sixth your weight on earth. Write and equation to fine Neil Armstrong's weight on earth if he weigted 32 pounds on the moon.

Simplify: 5 (3x - 4) - 6 (4 - 3x)

Betsy wants to paint the walls of her bedroom. Her bedroom measures 8 ft. by 10 ft. and has 8 ft. ceilings. Not counting doors and windows, how many square feet of wall will Betsy need to paint? 288 80 128 160

Nikki bought a bag of jelly beans. she divided the jelly beans equally among herself and three friends. each person recived 23 jelly beans. how many jelly beans, j, were in the bag

Nathan Perez earned $220 in simple interest in 9 months. What is his account's annual interest rate if he deposited $4,000?

Is 0.7 equal to less than or greater than 7/9

What is the percent for3/15

X is greater than or equal to - 10

You are playing a board game with a friend. At the start, you move four spaces back. On your next turn, you move two spaces forward. Which expression can be used to find how far you are from your original position?