A classroom has 12 students with brown hair, 8 students with black hair, and 5 students with blonde hair. If three students are chosen at random, what is the probability that they all have black hair?

What is the sum of 3.6x10to the 3rd power and 6.1x10 to the 3rdpower

What is fifty-eight plus ninety-eight minus twenty-three

You have 400 cards stored 3/5 of them are from family. 1/4 of them are from friends. The rest you made. How many cards did you make?

Choose the right answer. Two hundred fifty tickets are sold at a church fund raiser. If Sarah buys 15 tickets, the probability that she will win the prize quilt is.

On a map, 1/2 inch represents 4/5 mile. What distance on the map represents 1 mile? A) 2/5 in. B) 5/8 in. C) 1 3/5 in. D) 2 1/2 in.

Simplify - 4 1/4 - - 9 1/2

Select the function that is even. 1. f (x) = sin (x) 2. f (x) = cot (x) 3. f (x) = cos (x) 4. f (x) = tan (x)

What is - 23,-19,14,5, and - 8 in order from least to greatest

14. a house-painting company charges 376$ plus 12$ an hour. Another painting company charges 280$ plus 15$ an hour. A. how long for which both companies will charge the same amount? B. What will the cost be?

Which of the following statements says that a number is between - 5 and 5? |x|>5 |x|<5 |x|=5