Factor by grouping.15a3 + 10a2b + 18ab2 + 12b3
A. (5a2 + 6b2)(3a + 2b)
B. (5a2 - 6b2)(3a - 2b)
C. (15a2 + 6b2)(a + 2b)
D. (5a2 + 6b)(3a + 2b)
Answer: A
Mathematics
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A. 2?
B. 1
C. 5
D. 
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Complete.948 mg = 
kg
A. 0.0948 B. 948,000 C. 0.000948 D. 94,800
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Solve the problem.A ball is thrown downward from a window in a tall building. Its position at time t in seconds is 
where s is in feet. How long will it take the ball to fall 174 feet?
A. 5.8 sec B. 2.4 sec C. 3.3 sec D. 2.2 sec
Mathematics
Divide using long division.
A. x + 8 B. x3 - 28 C. x - 28 D. x2 + 8
Mathematics