How many ping pong balls would fit into a room 3 m wide by 4 m long by 4 m tall (without being crushed)? Estimate the order of magnitude.

Ajar of gumballs contains 4 reds, 2 greens, and 6 blues. what is the probability of getting two blues in a row without replacement?

Compare the following pair of numbers a and b in three ways. a. find the ratio of a to b. b. find the ratio of b to a. c. complete the sentence: a is percent of b. a=120 and b=340 a. the ratio of a to b is . b. the ratio of b to a is . c. a is nothing percent of b.

Which is f(5) for the function –2x2 + 2x - 3?