Find the area of the figure. Use 3.14 for ?. Round your answer to the nearest tenth.
A. 804.5 in.2
B. 905.0 in.2
C. Not enough data
D. 754.2 in.2
Answer: B
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Factor by grouping.6x2 - 8x - 9x + 12
A. (6x + 3)(x + 4) B. (2x - 3)(3x - 4) C. (6x - 3)(x - 4) D. (2x + 3)(3x + 4)
Factor the polynomial completely.t3 + 512
A. (t + 8)(t2 + 64) B. (t - 512)(t2 - 1) C. (t - 8)(t2 + 8t + 64) D. (t + 8)(t2 - 8t + 64)
Solve the problem. Round to the nearest tenth, if necessary.If an object is propelled upward from a height of 80 feet at an initial velocity of 64 feet per second, then its height after t seconds is given by the equation 
, where h is in feet. After how many seconds will the object reach a height of 144 feet?
A. 1 sec B. 4 sec C. 8 sec D. 2 sec
Solve the problem. Round to the nearest cent.At the end of every 3 months, Teresa deposits $100 into an account that pays 4% compounded quarterly. After 2 years, she puts the accumulated amount into a certificate of deposit paying 7.5% compounded semiannually for 1 year. When this certificate matures, how much will Teresa have accumulated?
A. $887.58 B. $957.51 C. $894.40 D. $891.87