Factor the trinomial completely. If the polynomial cannot be factored, write "prime."a3b2 + 7a2b + 10a
A. a3(b + 2)(b + 5)
B. a(a2b2 + 7ab + 10)
C. a(ab - 2)(ab - 5)
D. a(ab + 2)(ab + 5)
Answer: D
Mathematics
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Graph the pair of parametric equations with the aid of a graphing calculator.x = 4 sin t - sin 4t, y = 4 cos t - cos 4t, 0 ? t ? 2?
A. 
B. 
C. 
D. 
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Find the area of the figure.
A. 56 
B. 28 
C. 28
D. 56 
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Solve the problem.Given log b 3 = 3.6887 and log b 7 = 1.4873.Find log b 
.
A. -2.2014 B. 3.842 C. 0.527 D. 2.2014
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List the critical values of the related function. Then solve the inequality.
< 0
A. -6, -5, -1, 3; (-?, -6) ? (-5, -1) ? (3, ?) B. -3, 1, 3, 4; (-?, -3) ? (1, 3) ? (4, ?) C. -6, -5, -1, 3; (-6, -5) ? (-1, 3) D. -1, 3; (-1, 3)
Mathematics