Factor.x3 - 27
A. (x - 3)(x2 + 3x + 9)
B. (x + 27)(x2 - 1)
C. (x - 3)(x2 + 9)
D. (x + 3)(x2 - 3x + 9)
Answer: A
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Solve the problem and write the answer using scientific notation.The earth is approximately 92,900,000 miles from the sun. If 
, what is the distance to the sun in meters?
A. 5.70 × 1010 m B. 5.70 × 10-10 m C. 1.50 × 1010 m D. 1.50 × 1011 m
Simplify.
? 
A. 
B. 
C. 
D. 
Solve. Give your answer as a mixed numeral.There are 5 apple trees in a yard. The apples from each tree are picked and weighed. The results are given in the following graph:
Find the average weight.
A. 21
lb
B. 20
lb
C. 21
lb
D. 21
lb
Find the greatest common factor, GCF, of the expressions.4(y - 7)(y + 2)2 and 6(y + 2)2(y + 7)
A. (y - 7)(y + 7) B. 12(y + 2)2 C. 2(y + 2)2 D. 2(y + 2)2(y - 7)(y + 7)