Suppose that the amount of algae in a pond doubles every 6 hours. if the pond initially contains 50 pounds of algae, how much algae will be in the pond after 18 hours?

A. 400

B. 10,800

C. 300

D. 600

Which of the following order pairs is a solution of x+1/2y=1? (-2,6) (2,-6) (-2,-6)

What is the measure of an angle made from three 5 degree turns

A rectangular prism is 47 meters long, 22 meters wide, and 100 meters high. What is the surface area of the rectangular prism?

the original price for a motorcycle was $11,000. The sale price this week is $9799. What is the percent decrease to the nearest percent?

Mr Jay adds 2 cubes of sugar to 6-ounce cup of tea. Mrs Juan adds 3 cubes of sugar to a 9-ounce cup of tea. Which statement is true below? Jays is sweeter Juans is sweeter Same sweetness Neither is sweet

If the simple interest on 6000 for 9years is 3240 then what is the interest rate

The equation d=m/v can be used to calculate the density

The city's central library has 72,864 books. The library has 72 bookcases. If each bookcase has room for the same number of books, how many books are there in each bookcase?

Which figure is always a rectangle?

The SneakerRama Company makes and sells sneakers. They have one linear function that represents the cost of producing sneakers and another linear function that models how much income they get from those sneakers.