Graph the ellipse.9(x - 5)2 + 4(y + 2)2 = 36
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Replace the Cartesian equation with an equivalent polar equation.2x + 3y = 6
A. 2 cos ? + 3 sin ? = 6r B. r(2 cos ? + 3 sin ?) = 6 C. 2 sin ? + 3 cos ? = 6r D. r(2 sin ? + 3 cos ?) = 6
Mathematics
In the right triangle shown, m
= 90°. What is the value of the expression (
)?
What will be an ideal response?
Mathematics
Solve for the specified variable.
+ 
= c for b
A. 
B. 
- a
C. ac - 
D. 
Mathematics
Find the least common denominator.
, 
A. 4a - 8 B. 4a(a - 8) C. 4a2 - 32 D. 4a2 - 8
Mathematics