Solve.-  + y = - 

A.
B.
C.
D.


Answer: A

Mathematics

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Find the circumference of the circle with the given radius or diameter.r = 92.9 cm

A. 292 cm B. 583.7 cm C. 584 cm D. 27,110 cm

Mathematics

Calculate the area of the surface S.S is the lower portion of the sphere x2 + y2 + z2 = 36 cut by the cone z = .

A. 72?
B. 36
C. 36?
D. 12?

Mathematics

Factor when possible.x4 - 144

A. (x2 + 12)2 B. (x2 + 12)(x2 - 12) C. (x2 - 12)2 D. Prime

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Find the real or imaginary solutions by using the quadratic formula.5n2 = -10n - 2

A.
B.
C.
D.

Mathematics