emma is packing envelopes. she packs 150 envelopes in 1 hour. how many hours would it take emma to pack 750 envelopes?

Evaluate the expression 6x7-3^2x9+4^3

Instructions: Select the correct answer from the drop-down menu. 7^16/7^12 = 7^-18/? The missing term in the denominator is? A.) 7^-6 B.) 7^-14 C.) 7^-22 D.) 7^22

A college has 480 students. Each student is numbered 1 through 480. A sample of 25 students is needed, so a computer randomly generates 25 numbers from 1 through 480.

Evaluate the expression - 15 (-4)

Which is NOT a correct statement about variables? A. Variables are letters or symbols. B. Variables can represent unknown quantities. C. Variables can appear in numerical expressions. D.

Math division problem 66:_=_R2

How many times does 144 go into 540

Solve x^2 + 2x - 15 = 0

Kate have 110 bows. 10 bows fit in a bag. how many bags can she fill

Clarence is visiting his friends in Germany. Which currency will he use to pay for souvenirs?