Use reduction formulas to evaluate the integral.
A. 
sin8 x - 
sin10 x + C
B. 
cos6 x - 
cos8 x + C
C. 
(sin8 x - sin10 x) + C
D. 
sin6 x - 
cos10 x + C
Answer: A
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Find the intersection.-2x + 7y = -8, 2y + 2z = 6
A. x = 14t - 58, y = 4t + 6, z = -4t
B. x = 14t + 
, y = 4t + 3, z = -4t
C. x = 14t - 
, y = 4t - 3, z = 4t
D. x = 14t + 
, y = 4t + 3, z = -4
Write, as indicated, the converse, inverse, or contrapositive for the statement.If the sum of the interior angles of a geometric figure is 180 degrees, then the figure is a triangle. (contrapositive)
A. If a geometric figure is not a triangle, then the sum of the interior angles is 180 degrees. B. If the sum of the interior angles of a geometric figure is not 180 degrees, then the figure is not a triangle. C. If a geometric figure is a triangle, then the sum of the interior angles is 180 degrees. D. If a geometric figure is not a triangle, then the sum of the interior angles is not 180 degrees.
Solve the problem.Which of the following investments would not be considered a primary asset class?
A. precious metals B. stock swaps C. cash D. real estate
Find the standard matrix of the linear transformation T. T: ?2 -> ?2 first performs a vertical shear that maps e1 into e1 + 3e2, but leaves the vector e2 unchanged, then reflects the result through the horizontal x1-axis.
A. 
B. 
C. 
D. 