Find the measure of each marked angle.

A. 78° and 102°
B. 78° and 12°
C. 81° and 81°
D. 78° and 78°


Answer: D

Mathematics

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Solve the problem.Find the average height of the paraboloid  above the annular region  in the .

A.
B. 33
C.
D.

Mathematics

Simplify. ÷ 

A. 9
B.
C.
D.

Mathematics

Use the equation and the corresponding graph for the quadratic function to find what is requested.f(x) = (x - 3)2 - 6Find the y-intercept.

A. (0, 3) B. (-3, 0) C. (0, 4) D. (3, 0)

Mathematics

Add.7760 + 105 + 6

A. 7971 B. 7856 C. 7881 D. 7871

Mathematics