Find the derivative of the function.r = 
A. r ' = 
B. r ' = 
C. r ' = - 
D. r ' = 
Answer: D
Mathematics
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Solve the problem.To what new value should f(2) be changed to remove the discontinuity? f(x) = 
A. -1 B. 0 C. -8 D. -7
Mathematics
Solve the problem.What happens if you set B = -2? in the angle sum formulas for the sine and cosine functions? Do the results agree with something you already know?
What will be an ideal response?
Mathematics
Simplify.b4 ? b
A. b5 B. 4b C. b4 D. (2b)5
Mathematics
Provide an appropriate response.If a1, a2, a3, a4, a5, . . . is a geometric sequence with common ratio r, show that a1, a4, a7, a10 is a geometric sequence.
What will be an ideal response?
Mathematics