Simplify. – 3/8 – 1/6 + 1/7
A) 9/112
B) 23/112
C) - 9/112
D) - 13/14
E) 13/14
A) 9/112
Mathematics
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Write the product as a sum or difference of trigonometric functions.2 sin 8x sin 17x
A. cos 9x - cos 25x
B. cos 25x + cos 9x
C. 
(cos 25x + cos 9x)
D. sin 25x + sin 9x
Mathematics
The trough in the illustration has a cross-sectional area of 115 square inches. Find the depth, h , of the trough.
(Area of a trapezoid = 
)
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?
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Enter your answer as a number without the units.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Find the product.(x2y2 + 3)2
A. x4y4 + 9 B. x4y4 + 3x2y2 + 9 C. x2y2 + 6xy + 9 D. x4y4 + 6x2y2 + 9
Mathematics
Find the derivative.f(x) = ln (e5x - 4)
A. 
B. 
C. 
D. 
Mathematics