Evaluate.Find the number of permutations of 9 objects taken 5 at a time.
A. 756
B. 3024
C. 6048
D. 15,120
Answer: D
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Simplify the expression. Assume that variables represent nonzero numbers.(ab3)4(ab)5
A. a20b60 B. a9b8 C. a9b12 D. a9b17
Solve the problem. Round dollar amounts to the nearest dollar.Westminster Office Machines allocates its overhead of $1,487,304 by the sales of each product. Find the overhead for each department.Department Items Sold Item PriceCopiers260? $776Printers220? $992Fax machines110? $964Computers200? $911
A. $423,696 for copiers $218,240 for printers $79,530 for fax machines $382,620 for computers B. $423,696 for copiers $458,304 for printers $222,684 for fax machines $382,620 for computers C. $201,760 for copiers $218,240 for printers $106,040 for fax machines $182,200 for computers
Find the product.(x + 4)4
A. x4 + 16x3 + 128x2 + 256x + 256 B. x4 + 16x3 + 96x2 + 16x + 256 C. x4 + 4x3 + 96x2 + 128x + 256 D. x4 + 16x3 + 96x2 + 256x + 256
Evaluate the square root. If the root is irrational then approximate the square root to the nearest hundredth.
A. 1 B. 1.16 C. 1.19 D. 1.17