Find all solutions.x3 + 2x2 - x - 2 = 0
A. {-2, 2}
B. {-1, 1, -2}
C. {4}
D. {1, -2, 2}
Answer: B
Mathematics
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Use implicit differentiation to find dy/dx.y cos 
= 6x + 6y
A. 
B. 
C. 
D. 
Mathematics
Solve using Cramer's Rule.
A. (4, -5, -4) B. (-4, 4, -5) C. (-4, -5, 4) D. No solution
Mathematics
Find the measure of the indicated angle.Two angles of a triangle are 15° and 54°. Find the third angle.
A. 291° B. 21° C. 69° D. 111°
Mathematics
Change the decimal to a percent.0.013
A. 1.3% B. 13% C. 0.13% D. 0.0013%
Mathematics