Convert the polar equation to rectangular form. Identify the curve.r = 10 sin ?
A. 
= 10y; a circle centered at (0, 5) with radius 5
B. 
= 10x; a circle centered at (5, 0) with radius 5
C. x2 + y2 = 10x; a circle centered at (5, 0) with radius 5
D. x2 + y2 = 10y; a circle centered at (0, 5) with radius 5
Answer: D
Mathematics
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Integrate the function.
A. 9 cos-1 
B. cos-1 
C. sin-1 
D. 
sin-1 
Mathematics
Perform the indicated operations and write the result in standard form.(5 + 
) (4 + 
)
A. 14 - 9
i
B. 26 + 54i
C. (20 - 
)+ (5
+ 4 
)i
D. (20 + 
)- 26i
Mathematics
Divide and simplify.
÷ 
A. 
B. 
C. 
D. (z + 3)(z - 8)
Mathematics
Find the indicated probability.A spinner has regions numbered 1 through 15. What is the probability that the spinner will stop on an even number or a multiple of 3?
A. 12
B. 
C. 
D. 
Mathematics