The chance that Rachel will win a prize is 21 over 50. Write this probability as a decimal and as a percent.

How does water pressure affect a scuba diver?

How do I solve these trigonometric equations?! Find all solutions in the interval [0, 2π). (sin x) (cos x) = 0 Find all solutions in the interval [0, 2π). cos2x + 2 cos x + 1 = 0 Find all solutions to the equation. cos2x + 2 cos x + 1 = 0

Jack is a farmer and he wants to know the mean weight of all the potatoes in a sack. He randomly selects 10 potatoes and weighs them. Their weights, to the nearest ounce are 5, 8, 9, 11, 7, 7, 8, 9, 12, and 7.

Katie has a roll of ribbon that s 8 feet long. She cuts off 3 feet of ribbon and the remaining length is cut into 8 shorter pieces of equal length. What is the length of each shorter piece of ribbon?

What number is negative three-fourths times 12?

Raise a to the 9th power, then find the quotient of the result and b

Troy cut a 100 foot rope into 3 pieces. The first piece is 43 foot long. The second piece is at least 22 feet long, but no greater than 33 feet long. Which inequality represents the length (x) of the third piece?

How do you solve 3 (1+5)

How many different ways can you find of writing 1/2

I DON'T GET IT! >.< Which number can each term of the equation be multiplied by to eliminate the decimals before solving? 5.6j - 0.12 = 4 + 1.1j a. 0.01 b. 0.1 c. 10 d. 100