What is 0.0000806 in scientific notation

Timothy has the following ingredients to mix together to make packages of fruit snacks: 1 1/2 pounds of apricots, 3 1/2 pounds of grapes, and 2 pounds of raspberries. How many 1/4-pound packages can he make? a. 5B. 7C. 12 1/2D. 18

1. simplify the sum or difference √5+6√5

For which of the following numbers doesn't the 5 appear in the hundredths place? (Multiple answers) A. 152.76 B. 26.578 C 12.057 D. 100.25 E. 253.47

Tony went on an 8-mile run. For the first 1/3 of an hour he ran at a constant speed. For the last 3⁄4 of an hour he ran at a constant speed that was 2 miles per hour faster than his original speed.

What is the solution to the system of equations y = - x - 5 and y = 2x + 4

3. Which of the following is equivalent to 3 (y - 1 + 2y) ? A. 3y - 9 B. 6y - 3 C. 9y - 3 D. 3y - 3

If y various directly with x, write an equation for the direct variations. The find each value. 1.) If y = - 4 when x = 10, find y when x = 5 2.) If y = 12 When x = - 15, find y when x = 2 3.

89 (54x - 36) + 2 = - 3/4 (-40 + 16x) + 90xsolve for x

The ratio of cars to vans in a parking lot is 1 to 4. If there are 40 cars and vans in the parking lot altogether then how many vans are there?

Geoffrey's babysitter stayed from 6:25 P. M. until 10:40 P. M. For how much time does the babysitter need to be paid?