Find the volume of the described solid.The solid lies between planes perpendicular to the x-axis at x = - 1 and x = 1. The cross sections perpendicular to the x-axis are semicircles whose diameters run from 
to 
A. 
?
B. 
?
C. 
?
D. 
?
Answer: D
Mathematics
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Find the length of the curve.x = 
t2, y = 
(8t + 16) 3/2, 0 ? t ? 1
A. 
B. 9
C. 
D. 5
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Use the graph of the rational function f(x) to complete the statement.As x?2+, f(x)? 
. 
A. 1 B. -2 C. +? D. -?
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Find the area of the AAS or ASA triangle ABC. Round your answer to the nearest tenth when necessary.b = 57.5 m, B = 94°, C = 50°
A. 754.5 sq m B. 767.3 sq m C. 737.7 sq m D. 746.2 sq m
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Graph the linear equation.2x- 8y + 4 = -8y
A. 
B. 
C. 
D. 
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