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Asphere has a diameter of 10 in. what is the volume of the sphere?

Identify the number as a rational or irrational. explain. 127

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.