Find the slope of the polar curve at the indicated point.r = 9 + 8 sin ?, ? = 0
A. 
B. - 
C. 
D. - 
Answer: C
Mathematics
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Find the length of the curve.y = 4x3/2 from x = 0 to x = 
A. 
B. 
C. 
D. 
Mathematics
Use factoring to solve the equation.25k2 - 4 = 0
A. 
, - 
B. 
, 0
C. 2, 0
D. 
, - 
Mathematics
Simplify. Write your answers in the form of a+bi, where a and b are real numbers.
A. - 
+ 
i
B. 
i
C. - 
D. - 
- 
i
Mathematics
Write the equation of the ellipse that has its center at the origin, focus at 
and 
is one-half the length of the minor axis.
?
A. 
B. 
C. 
D. 
E. 
Mathematics