Replace the polar equation with an equivalent Cartesian equation.r = 2 cot ? csc ?
A. y = 2x
B. y = 2x2
C. y = 
D. y2 = 2x
Answer: D
Mathematics
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Evaluate the integral. 
A. -3sin-1
- x2
+ C
B. 9 sin-1
- 
+ C
C. 9 sin-1
- x
+ C
D. 
- 3 ln
+ C
Mathematics
Solve the problem using inductive reasoning.The following graph shows the average monthly cost for satellite television for each year from 2005 through 2012. Assuming the trend continues, use the graph to predict the average monthly cost for satellite TV in 2013.
A. $58 B. $68 C. $48 D. $42
Mathematics
Provide an appropriate response.Determine the general term of the sequence 11, 
, 
, 
, 
, . . . .
A. an = 11 + 
n-1
B. an = 11
n
C. an = 
n-1
D. an = 11
n-1
Mathematics
Evaluate the given function at the indicated value.f(x) = 3x2 + 5; g(x) = 2x2 + 3x - 3Find (f + g)(2).
A. 34 B. 24 C. 28 D. 22
Mathematics