Use power regression to model the following data. Use two digits of accuracy for the coefficient and for the power.
x 1.26 3.78 6.65 8.23 10.52 y 3.51 0.71 0.45 1.47 3?
A. ?
B. ?
C. 
D. ?
Answer: C
Mathematics
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Write the first five terms of the sequence {an}.a1 = 1, an + 1 = 
A. 1, 3, 5, 7, 9 B. 1, 2, 4, 8, 16, 32 C. 1, 1, 1, 1, 1 D. 1, 2, 4, 8, 16
Mathematics
Solve the equation for the indicated variable.S = 2?rh + 2?r2
for h
A. h = S - r
B. h = 
C. h = 
- 1
D. h = 2?(S - r)
Mathematics
Use Method I to simplify the complex rational expression.
A. k - 6
B. 
C. 
D. 
Mathematics
For the following equation, graph y = f1(x) and y = f2(x) on the same screen on your calculator. From the graphs, make a conjecture as to whether the equation is an identity. If so, prove your conjecture.cos 2x = sin 2x tan x
What will be an ideal response?
Mathematics