Check the addition. If the answer is incorrect, find the correct answer.814

A. Incorrect; should be 901
B. Correct
C. Incorrect; should be 801
D. Incorrect; should be 824


Answer: D

Mathematics

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Solve the problem.Find the coordinates of the foci of the ellipse that is the intersection of z =  +  with the plane z = 7.

A. (0, ±7, 7)
B. (0, ±, 7)
C. (0, ±35, 7)
D. (0, 0, 7)

Mathematics

Add or subtract. Simplify if possible. - 

A.
B.
C.
D.

Mathematics

Represent the shaded area in the figure group with an improper fraction.

A.
B.
C.
D. 1

Mathematics

Solve.Find the measure of an angle if its supplement measures 64° less than 3 times its complement.

A. 13° B. 85.5° C. 6° D. 171°

Mathematics