Please help

Find the volume of the sphere. Express your answer in terms of π.

13,500π in3

4,500π in3

67,500π in3

300π in3

Adding and subtracting matricesfind the value of each variable. x = and y = would

Which statement about the relative areas of δabc and δxyz is true? the area of δabc > the area of δxyz the area of δabc < the area of δxyz the area of δabc = the area of δxyz more information is needed to compare.

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.