Solve the problem.Find the mass of a sphere of radius 10 if    k a constant.

A. 1000k?
B. 10,000k?
C. 100k?
D. 20,000k?


Answer: B

Mathematics

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A. 45 B. 41 C. 67 D. 51

Mathematics

Given the following information, what is the economic ordering quantity (EOQ) for Nashville Records Inc.? ? Total demand (sales) = 15,625 units per year Selling price = $10 per unit Purchase price (cost) = $5 Carrying costs = 25 percent of inventory value Fixed cost per order = $1,000

A. 3,536 units B. 5,000 units C. 3,953 units D. 1,581 units E. 2,500 units

Mathematics

Solve.The maximum number of volts, E, that can be placed across a resistor is given by the formula E = , where P is the number of watts of power that the resistor can absorb and R is the resistance of the resistor in ohms. Find E if P =   watts and R = 12,800 ohms.

A. 80 volts B. 40 volts C. 20 volts D. 1600 volts

Mathematics

Find u ? v.u = , v = 

A. -6 B. 0 C. 6 D. 3

Mathematics