A culture starts with 4000 bacteria after 5 hours it has 4800 how many bacteria after 15 hours

Jose is now six years older than John. In two years, Jose will be twice as old as John. How old is John now?

Suki has a 9 foot by 12 foot rug she is making a scale drawing of the rug that is 1 foot long. How many inches should its width be?

A researcher is interested in the eating behavior of rats and selects a group of 25 rats to be tested in a research study. The average score for the group of 25 rats is an example of a?

y = (1/2) x + cosx on the interval - 2 pi ≤ x ≤ 2 pi. use the second derivative test ti find the local extrema of f

Equation is y=mx+11, passes through (8'3)

3. Which of the following expressions equals 6 square root of 3? A. 18 B. 172 C. 36 D. V108

Why is it important for marine life that ice floats (it is less dense than liquid water) ?

3a + 4b = 2 5a + 9b = 1

A bag holds 6 tiles: 2 lettered and 4 numbered. Without looking, you choose a tile. What is the probability of drawing a number?

1. For dinner, Josie ate 3/4 of her pizza. Wha fraction is equivalent to? 3/4