Simplify.3[(7 - 4)2 + (21 - 17)2] + 10
A. 65
B. 3
C. 105
D. 85
Answer: D
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Perform the operation and write the result in standard form.
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A. 
B. 
C. 
D. 
E. 
For the indicated voting system, determine the quota, the number of voters, and the weights of the voters.[16 : 1, 5, 7, 9]
A. Quota: 16, number of voters: 22, weights: 1, 5, 7, and 9 B. Quota: 9, number of voters: 16, weights: 1, 5, 7, and 9 C. Quota: 16, number of voters: 4, weights: 1, 5, 7, and 9 D. Quota: 4, number of voters: 16, weights: 1, 5, 7, and 9
Use the integral test to determine whether the series converges.
A. converges B. diverges
The demand function for a certain make of replacement cartridges for a water purifier is given by
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where p is the unit price in dollars and x is the quantity demanded each week, measured in units of a thousand. Determine the consumers' surplus if the market price is set at $1/cartridge. Round your answer to the nearest dollar.
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A. $22,006 B. $21,526 C. $21,445 D. $21,667