Find the product.(x + 4)(-3x - 2)
A. -3x2 - 14x - 8
B. -3x2 - 16x - 8
C. -3x2 - 8x - 14
D. -3x2 - 14x - 14
Answer: A
Mathematics
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One of the values r (radius), d (diameter), V (volume), or S(surface area) is given for a particular sphere. Find the indicated value. Leave ? in your answer.S = 196? in.2; r = ?
A. 14 in. B. 49 in. C. 7 in. D. 7? in.
Mathematics
Simplify, leaving exponents in the answer.
3
A. 
B. 
C. 
D. 
Mathematics
Write the interval as an inequality involving x. Graph the inequality.(-3, 1]
A. -3 ? x < 1
B. -3 < x ? 1
C. -3 < x < 1
D. -3 ? x ? 1
Mathematics
Simplify the rational expression.
A. x - 5
B. 
C. 
D. x + 5
Mathematics