Write a polar equation in r and ? of an ellipse with the focus at the origin, with the eccentricity  FIGURE 1.png)
and directrix x = -13.
 multiple choice.png)
 ANSWER.png)
Mathematics
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Using Green's Theorem, find the outward flux of F across the closed curve C.F = ln (x2 + y2) i + tan-1 
j; C is the region defined by the polar coordinate inequalities 
and 
A. 0 B. 9 C. 41 D. 18
Mathematics
Solve the equation. Express radicals in simplest form.
x2 + 
x - 
= 0
A. {-1}
B. ?
C. 
D. 
Mathematics
Graph the region described by the inequality.3x + y ? -3
A. 
B. 
C. 
D. 
Mathematics
Find the indicated trigonometric function of ?.
Find tan A and cot A.
A. tan A = 
; cot A = 
B. tan A = 
; cot A = 
C. tan A = 
; cot A = 
D. tan A = 
; cot A = 
Mathematics