Match the given equation with one of the graphs.16x2 + 25y2 = 400

A.

B.

C.

D.


Answer: C

Mathematics

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Solve the problem.For what value of b is the volume of the ellipsoid  equal to 7??

A. b = 
B. b = 
C. b = 
D. b = 

Mathematics

For the given functions f and g, find the requested function and state its domain.f(x) = 6x - 3; g(x) = 2x - 4Find f ? g.

A. (f ? g)(x) = 8x2 - 30x - 7; (-?, ?) B. (f ? g)(x) = 12x2 + 12; (-?, 12) ? (12, ?) C. (f ? g)(x) = 12x2 - 30x + 12; (-?, ?) D. (f ? g)(x) = 12x2 - 10x + 12; (-?, 12) ? (12, ?)

Mathematics

Find the equation of the transverse axis of the hyperbola. -  = 1

A. x = 2 B. y = -5 C. x = -2 D. y = 5

Mathematics

Evaluate the polynomial for the given values of the variables.Evaluate 2x2 - y2 + 2xy for x = -1 and y = -6.

A. -22 B. -50 C. 50 D. -46

Mathematics