Find an equivalent equation in polar coordinates.x = 12
A. r = 12 cos ?
B. r = 12 csc ?
C. r = 12 sin ?
D. r = 12 sec ?
Answer: D
Mathematics
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Find the center and the radius of the circle.(x - 6)2 + (y - 9)2 = 16
A. (6, 9), r = 4 B. (9, 6), r = 4 C. (-9, -6), r = 16 D. (-6, -9), r = 16
Mathematics
Rewrite the expression in terms of exponentials and simplify the results.10 cosh (ln x)
A. 5(ex+ e-x)
B. 0
C. 5x
D. 5
Mathematics
Evaluate f(x) for the given values for x. Then use the ordered pairs (x, f(x)) from your table to graph the function.f(x) = x + 2
What will be an ideal response?
Mathematics
Determine if the geometric series converges or diverges. If it converges, find its sum.1 + 
+ 
2+ 
3 + 
4 + . . .
A. converges, 
B. converges, 
C. diverges
D. converges, 2
Mathematics