Solve the equation. + y = -3

A. = -13 
B. = 
C. = -  
D. = -  


Answer: D

Mathematics

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Solve the problem.An object is thrown upward with an initial velocity of 15 ft per second. Its height is given by  at time t seconds. After how many seconds does it hit the ground?

A. 6 sec B. 5 sec C. 4 sec D. 2 sec

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Solve the equation. =  + 

A. 6
B.
C. 24
D. -6

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Sketch the surface z = f(x,y).f(x, y) = 2 -x2 - y2

A.

B.

C.

D.

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Find an equation of the circle with radius 5 and center (1, 1).

What will be an ideal response?

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