Find a polar equation of the conic with a focus at the pole and the given eccentricity and directrix.e = 4, r = -5 csc ?
A. r = 
B. r = 
C. r = 
D. r = 
Answer: A
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Find the length of the curve.The cardioid r = 8(1 + cos ?)
A. 64 B. 96 C. 64? D. 96?
Identify the independent variable and the dependent variable.Let n be the number of people at a water park when the temperature is F degrees Fahrenheit.
A. independent: n; dependent, F B. independent: F; dependent, n
Divide the real numbers. Write any improper fraction as a whole or mixed number where appropriate.
A. -60
B. -17.7
C. -1.77
D. 
Find the exact values of the remaining trigonometric functions of ? from the given information.sin ? = - 
, ? in quadrant III
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 ? = -