Evaluate the following expression when x = 3 and y = 4: fraction with x squared plus y cubed in the numerator and 2 plus x in the denominator. a. 3.6 b. 8.6 c. 14.6 d. 21.6

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?

Find the value of x. give reasons to justify your solutions! c ∈ ae

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.