Subtract.(5x2 + 20x - 12) - (2x2 + 3x + 10)
A. 3x2 + 22x - 2
B. 3x2 + 17x + 22
C. 3x2 + 17x - 2
D. 3x2 + 17x - 22
Answer: D
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Two sides and an angle are given. Determine whether the given information results in one triangle, two triangles, or no triangle at all. Solve any triangle(s) that results.a = 22, b = 15, B = 20°
A. one triangle A = 149.89°, C = 10.11°, c = 7.7 B. one triangle A = 30.11°, C = 129.89°, c = 33.65 C. two triangles A1 = 30.11°, C1 = 129.89°, c1 = 33.65 or A2 = 149.89°, C2 = 10.11°, c2 = 7.7 D. no triangle
Perform the indicated operation. Assume that all variables are nonnegative.(4 + 7
)2
A. 16 - 49n
B. 16 - 56
+ 49n
C. 16 + 56
+ 49n
D. 16 + 49n
Find the exact value of the logarithm using logb bx = x.ln 
A. 
B. 4
C. - 
D. -4
Find the exact value of the integral using a formula from geometry.
for the indicated region.
A. 7 B. 14 C. 42 D. 49