Some planet is an oblate ellipsoid rather than a sphere because of the forces caused by its rotation. The equatorial radius of this planet is 4,923 miles and the polar radius is 4,494 miles. Find the equation of the ellipsoid. (Assume that the center of a planet is at the origin and that the trace formed by the plane
corresponds to the equator.)
?
A. 
B. 
C. 
D. 
E. 
Answer: D
Mathematics
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A. ?196 B. –196 C. –36 D. –46 E. –4
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Find the point(s) at which the given function equals its average value on the given interval.f(x) = ax + b; [1, 5]
A. 1
B. 
C. 3
D. 4
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After being discounted 20%, a radio sells for $101.60. Find the original price. ? Please round your answer to the nearest whole dollar. Enter your answer without the units.
Fill in the blank(s) with the appropriate word(s).
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Find values of x and y, if any, that will make the matrices equal.
?
?Please enter your answer as two numbers, separated by a comma.
What will be an ideal response?
Mathematics