Find an equation of the ellipse.An ellipse with x-intercepts ±8; foci at (-3, 0) and (3, 0)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: D
Mathematics
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Find an equation of the line that contains the given point and is perpendicular to the given line. If possible, write your equation in slope-intercept form.(4, 5), 
A. y = - 
x - 
B. y = 8x - 37
C. y = - 8x - 37
D. y = - 8x + 37
Mathematics
Indicate whether the function is one-to-one.{(14, -17), (13, -6), (-16, -2)}
A. Yes B. No
Mathematics
Find the average value of 
over the given region.
+ z2 over the cube in the first octant bounded by the coordinate planes and the planes 
, 
, 
A. 162 B. 81 C. 9 D. 243
Mathematics
Evaluate the surface integral of the function g over the surface S.G(x, y, z) = x2y2z2; S is the surface of the rectangular prism formed from the planes x = ± 2, y = ± 2, and 
A. 768 B. 256 C. 512 D. 16
Mathematics