What is the coefficient of x^3 in the expansion of (2x-3) ^5?

A) - 5

B) 10

C) - 120

D) - 360

E) 720

The mean age of a dance troupe is 14.2 years. A 7-year-old sibling is invited to join the troupe. How does the sibling's age affect the mean? A. The new mean age will be 10.6 years. B. The new mean age will be greater than 14.2 years. C.

Mary is twice as old as Feodor. In 8 years their ages will total 70. How old is each now?

Assume that the U. S. population is 300 million. If 70 million individuals are legally classified as unable to work (or are less than 16 years of age), 80 million are classified as unwilling to work, and 14 million are unemployed, what is the

Hector has three weeks

What is the ratio for 360 customers in 30 days

A fishing tackle box is 13 in long, 6 in wide, and 2 1/2 in high. what is the volume of the tackle box?

What words math the expression 3 + (4x12)

How do you turn - 0.2 into a fraction

Robert planted 24 daffodil bulbs and 36 tulip bulbs in his garden last winter. If all the bulbs sprout and bloom this spring, what will be the ratio of tulips to daffodils in Robert's garden? Express as a simplified ratio.

F (x) = (x + 2) (x - 6) f (x) = (x - 4) (x+3) f (x) = (x - 12) (x+1) f (x) = (x - 3) (x + 4)