Factor completely. If the polynomial is prime, state so.9 - 4x2
A. prime
B. (3 + 2x)2
C. (3 - 2x)2
D. (3 + 2x)(3 - 2x)
Answer: D
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Evaluate the integral.
dx
A. 8 B. -3 C. 11 D. 3
Solve the problem.A swimming pool is 23 m long and 11 m wide, with a bottom that slopes uniformly from a depth of 
at one end to a depth of 2 m at the other end (see figure). Assuming the pool is full, how much work is required to pump the water to a level 0.1 m above the top of the pool? Round to one decimal place when appropriate.
A. 17,149,183.3 J B. 39,298,490 J C. 1,487,640 J D. 18,636,823.3 J
Add.241.444 + 14.823 + 2.339
A. 258.606 B. 258.716 C. 258.616 D. 258.706
Solve the problem.The formula for the area of a rectangle is A = lw. Find the length of a rectangle with a width of 9 feet and an area of 153 square feet.
A. 135 feet B. 17 feet C. 9 feet D. 144 feet