Translate the sentence to an equation using the variable x. Then solve the equation.A number minus 2 equals 4.
A. x - 2 = 4; 6
B. x = 2 - 4; -2
C. 2 - x = 4; -2
D. x = 4 - 2; 2
Answer: A
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Use reduction formulas to evaluate the integral.
A. 5 ln
+ 
cos2 x + C
B. 5 ln
- 
sin x + C
C. 5 ln
+ 5 sin x + C
D. 5 ln
- 
cos2 x + C
Graph the function f(x) over the given interval. Partition the interval into 4 subintervals of equal length. Then add to your sketch the rectangles associated with the Riemann sum 
, using the indicated point in the kth subinterval for ck.f(x) = cos x + 3, [0, 2?], midpoint
A. 
B. 
C. 
D. 
Express the vector in the form v = v1i + v2j + v3k.
if A is the point (-8, -5, 3) and B is the point (-3, -12, 6)
A. v = 5i - 7j - 3k B. v = 5i - 7j + 3k C. v = 5i + 7j - 3k D. v = 5i + 7j + 3k
Solve the problem.Find the image of the given figure under a reflection across the mirror line m.
A. 
B. 
C. 
D. 