Solve the problem.The cost of purchasing n textbooks is given by C = 52n, wit h the cost C in dollars. What is the cost of 6 textbooks?
A. $624
B. $8.67
C. $156.00
D. $312
Answer: D
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Solve the radical equation.
= 3 + 
A. {2} B. {2, 6} C. {-6, -2} D. {-2, 6}
Provide an appropriate response. A chain saw shop wants to buy bulk chain. Each saw blade requires 48 inches of chain. The shop wishes to keep enough linkage in stock to make 32 chains. How much bulk chain should they purchase? First round to one nonzero digit and estimate. Find the exact amount.
A. 80 inches; 80 inches B. 2,000 inches; 1,536 inches C. 1,500 inches; 1,536 inches D. 1,500 inches; 1,500 inches
Solve the problem.If you measure the circumference of a circle to be 20 inches, estimate the length of its radius. Use ? on your calculator and round to the nearest hundredth.
A. 3.18 in. B. 4.18 in. C. 6.37 in. D. 3.33 in.
Write out the first three terms and the last term of the arithmetic sequence.
A. -1 - 3 - 6 - . . . - 300 B. -3 - 6 - 9 - . . . - 300 C. -3 + 9 - 27 + . . . - 900 D. -3 - 9 - 27 - . . . - 900