Solve the problem.A photographer points a camera at a window in a nearby building forming an angle of 42° with the camera platform. If the camera is 52 m from the building, how high above the platform is the window, to the nearest hundredth of a meter?
A. 46.82 m
B. 57.75 m
C. 1.11 m
D. 0.9 m
Answer: A
Mathematics
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Use L'H
pital's rule to find the limit.
A. - 
B. 0
C. -1
D. -5
Mathematics
Give the appropriate form of the partial fraction decomposition.
A. 
+ 
B. 
+ 
C. 
+ 
D. 
+ 
Mathematics
Let A = {q, s, u, v, w, x, y, z}, B = {q, s, y, z}, 
and 
List the elements in the following set.B ? C
A. {q, s, v, w, x, y, z} B. {q, w, y, z} C. {y, z} D. {q, s, u, w, y, z}
Mathematics
Factor out the GCF from the polynomial.72x9y9 - 63x6y7 - 90x3y5
A. 9(8x9y9 - 7x6y7 - 10x3y5) B. 9x3(8x6y9 - 7x3y7 - 10y5) C. 9x3y5(8x6y4 - 7x3y2 - 10) D. no common factor
Mathematics