Find the foci of the ellipse.
+ 
= 1
A. (-4, 4), (12, 4)
B. (4, -4), (4, 12)
C. (4, -2), (4, 10)
D. (4, -6), (4, 14)
Answer: B
Mathematics
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Calculate the number of subsets and the number of proper subsets for the set.
A. 128; 129 B. 128; 127 C. 127; 126 D. 64; 65
Mathematics
Determine the slope and y-intercept for the equation.x = -1
A. slope: m = -1; y-intercept: b = 0 B. slope: m = 0; y-intercept: b = -1 C. slope: m is undefined; no y-intercept D. slope: m is undefined; y-intercept: b = -1
Mathematics
Divide and simplify.
A. 
B. 
C. y9
D. 
Mathematics
Find the mistake, then find the correct answer.line 1 x2 - 6x = 16line 2 x2 - 6x + 9 = 16 + 9line 3 (x - 3)2 = 25line 4 x - 3 = 
line 5 x - 3 = 5 line 6 x - 3 + 3 = 5 + 3 line 7 x = 8
What will be an ideal response?
Mathematics