Factor the four-term polynomial by grouping.8a3 - 12a2b + 6ab2 - 9b3
A. (4a2 - 3b2)(2a + 3b)
B. (4a2 + 3b)(2a - 3b)
C. (4a2 + 3b2)(2a - 3b)
D. (8a2 + 3b2)(a - 3b)
Answer: C
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Perform the indicated operations in the proper order.9 - 5(-3)
A. -6 B. 24 C. 6 D. 12
Solve the problem.A manager of a local restaurant had a bank balance of $3,881.90 on October 1. During October, the manager deposited $54,218.97 received from sales, $2,599.85 received as credits from suppliers, and $94.75 as a county tax refund. He paid out $23,181.97 to suppliers, $4,263.53 for rent and utilities, and $10,881.46 for salaries. How much did the manager deposit in October? How much did the manager pay out?
A. Deposits: $60,795.47 Paid out: $38,326.96 B. Deposits: $56,913.57 Paid out: $34,445.06 C. Deposits: $56,913.57 Paid out: $38,326.96 D. Deposits: $60,795.47 Paid out: $34,445.06
Write the given set in interval notation and graph the set on a number line.{x|x ? -9}
A. (-?, -9)
B. (-9, ?)
C. [-9, ?)
D. (-?, -9]
Find the area of the figure. Use 3.14 for ?.
A. 838.66 cm2 B. 920.6925 cm2 C. 1062.385 cm2 D. Not enough data