Simplify. Assume that all variables represent positive real numbers.
A. -5
B. 25
C. 5
D. -25
Answer: A
Mathematics
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Factor, if possible.25 -(x + 4y)2
A. (5 + 4xy)(5 - 4xy) B. (5 + x - 4y)(5 - x - 4y) C. (5 + x + y)(5 - x - y) D. (5 + x + 4y)(5 - x - 4y)
Mathematics
Convert the following.9,400,000 cm3 to cubic meters.
A. 940 m3 B. 94 m3 C. 9400 m3 D. 9.4 m3
Mathematics
Solve.The number of new residents in several towns during the years 2008 to 2010 is given in the following bar graph. 
What was the increase in the number of new residents in Middleton from 2009 to 2010?
A. 30 B. 52 C. 54 D. 40
Mathematics
Factor completely. If a polynomial cannot be factored, say it is prime.3x5 - 6x3
A. 3x4(x - 2x) B. 3(x5 - 2x3) C. 3x3(x2 - 2) D. x5(3x2 - 6)
Mathematics