Find the square root.

A. 28
B. 98
C. 196
D. 14


Answer: D

Mathematics

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Solve the problem.On a cloudy day, Sun Woo needed to know the height of a window in a building. Sun Woo positioned a mirror on the ground between himself and the building so that when he looked in the mirror, he saw the window. If the mirror was 18.49 cm from his feet and 32.14 m from the base of the building and Sun Woo's eye was 1.79 m above the ground, how high up on the building was the window located? Round to the nearest unit.

A. 3 m B. 103 m C. 1 m D. 311 m

Mathematics

Provide an appropriate response.Consider the functions f(x) = 3x2 - 17x + 20 and g(x) = 3x2 - 5x. Find (x).

A. , x ? 0
B. , x ? - , 0
C. , x ? - , 0
D. , x ? , 0

Mathematics

Use transformations to graph the function.y = -4 cos (x - )

A.

B.

C.

D.

Mathematics

Rationalize the denominator.

A.  - 
B.
C.
D.

Mathematics