Find the derivative of the function.s = sin  - cos 

A. -  cos  -  sin 
B.  cos  +  sin 
C. cos  + sin 
D.  cos  -  sin 


Answer: B

Mathematics

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Find the Taylor series generated by f at x = a.f(x) = x4 + 7x2 - 6x - 9, a = 3

A. (x - 3)4 + 12(x - 3)3 + 61(x - 3)2 + 144(x - 3) + 117 B. (x - 3)4 - 12(x - 3)3 + 61(x - 3)2 + 156(x - 3) - 9 C. (x - 3)4 - 12(x - 3)3 + 61(x - 3)2 + 144(x - 3) + 117 D. (x - 3)4 + 12(x - 3)3 + 61(x - 3)2 + 156(x - 3) - 9

Mathematics

Use conversion factors to convert the units of measure.41.6 pints to gallons

A. 83.20 gal. B. 5.200 gal. C. 2.600 gal. D. 332.80 gal.

Mathematics

Find the x- and y-intercepts of the graph.

A. (8, 0), (-8, 0) B. (0, 7), (0, -7) C. (8, 0), (-8, 0), (0, 7), (0, -7) D. (7, 0), (-7, 0), (0, 8), (0, -8)

Mathematics

Solve the problem.Bill is training to run a marathon. The table shows the distance that he ran each day this week. What is the total distance that he ran?

A. 36  mi.
B. 35  mi.
C. 35  mi.
D. 35 mi.

Mathematics