Determine whether the infinite geometric series converges or diverges. If it converges, find its sum.5 +
+
+ ...
A. Converges;
B. Converges;
C. Converges; 5
D. Diverges
Answer: B
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Factor completely. If a polynomial cannot be factored, say it is prime.48x2y - 147y
A. prime B. 3y(4x + 7)2 C. 3y(4x - 7)2 D. 3y(4x + 7)(4x - 7)
Solve the problem.On a cloudy day, Luciane needed to know the height of a window in a building. Luciane positioned a mirror on the ground between herself and the building so that when he looked in the mirror, she saw the window. If the mirror was 22.32 cm from her feet and from the base of the building and Luciane's eye was 1.76 m above the ground, how high up on the building was the window located? Round to the nearest meter.
A. 111 m B. 278 m C. 1 m D. 3 m
Express the verbal representation for the function f numerically.Divide the input x by 2 and then add 2 to obtain the output y. Let
A.
B.
C.
D.
Solve.The dimensions of the sides of the following figure are labeled. Create a polynomial that describes the perimeter of this figure.
A. 2x2 + 10x + 9 B. 2x2 - 4x - 3 C. x2 - 4x - 3 D. 2x2 - 2x - 3