Half of the class plays the saxophone and 2⁄5 of the class plays the trumpet. How much of the class plays either the saxophone or the trumpet?

10,5,2.5,1.25 find common ratio for geometric sequence

A rectangular box has no top. It is 6 inches long, 4 inches wide, and 5 inches tall. What is the surface area of the box. Remember, no top ...

Sumi Kato's savings account has a balance of $2508. After 24 years what will the amount of interest be at 3.5 % compounded annually? A. $3,218.59 B. $6,019.20 C. $3,207.59 D. $3,224.59

My math homework is asking me to fill in the box with the appropriate symbol more than, less than, or equal to. Th first question is 83 ft 786 in.

Add 7 and y, then add z to the result

Eight times the sum of a number and six

What is the period of y=sin (3x)

Factor completely. Special Cases. 4n2 + 28n + 49

Two integers a and b have different signs. The absolute value of integer a is divisible by the absolute value of integer b. Find two integers that fit this description.

Solve 5 (x + 1) = 5 (x + 5) - 15.