Find an equivalent equation in polar coordinates.x2 + y2= 169

A. r = 169
B. r = 13 sin ?
C. r = 13
D. r = 13 cos ?


Answer: C

Mathematics

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Provide an appropriate response.Perform the division: 

A. -7a6 B. -7 C. -7a D. -12a6

Mathematics

Use the basic trigonometric identities and the given information to find the exact values of the remaining trigonometric functions.sin ? =  and cos ? = - 

A. sin ? = 
cos ? = - 
tan ? = - 
csc ? = - 
sec ? = 
cot ? = - 
B. sin ? = 
cos ? = - 
tan ? = - 
csc ? = - 
sec ? = 
cot ? = - 
C. sin ? = 
cos ? = - 
tan ? = - 
csc ? = 
sec ? = - 
cot ? = - 
D. sin ? = 
cos ? = - 
tan ? = - 
csc ? = 
sec ? = - 
cot ? = - 

Mathematics

Determine the real solutions to the system of nonlinear equations.-8x - y = 9y = x2 - 2

A. (1, -1), (7, 47) B. (-1, 3), (-7, 51) C. (1, -1), (-7, 47) D. (-1, -1), (-7, 47)

Mathematics

Evaluate. Round dollar amounts to the nearest cent and other answers to the nearest thousandth when necessary.P kn for P = $14,000, n = 12, r = 5%, k = 2

A. $25,141.99 B. $24,704.55 C. $25,322.16 D. $11,322.16

Mathematics