Subtract.- 
- 
A. - 
B. 
C. - 
D. - 
Answer: D
Mathematics
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Find the volume of the described solid.The solid lies between planes perpendicular to the x-axis at 
and 
. The cross sections perpendicular to the x-axis between these planes are squares whose bases run from the semicircle 
to the semicircle 
.
A. 
B. 
C. 
D. 
Mathematics
The function graphed is of the form y = a tan bx or y = a cot bx, where b > 0. Determine the equation of the graph.
A. y = -4 tan x B. y = -tan 4x C. y = -cot 4x D. y = -4 cot x
Mathematics
Find the equation of the parabola whose vertex and focus are shown.
A. x2 = 7y B. y2 = 28x C. y2 = 7x D. x2 = 28y
Mathematics
Identify the equation as a parabola, circle, ellipse, or hyperbola.5x2 = 16 - 5y2
A. Ellipse B. Parabola C. Hyperbola D. Circle
Mathematics