Multiply.(x + 7)(x + 9)
A. x2 + 16x + 63
B. x2 + 63
C. x2 + 32x + 63
D. x2 + 63x + 16
Answer: A
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Graph the conic.r = 
A. 
B. 
C. 
D. 
Identify the graph of the pair of parametric equations.x = 7t - 8, y = 8 + 4t
A. Ellipse B. Parabola C. Circle D. Line
The rabbit population on a small island is observed to be given by the function
?
?
where t is the time (in months) since observations of the island began.
?
?
(a) When is the maximum population attained? Please give the answer to two decimal places.
?
__________ months
?
(b) What is that maximum population? Please give the answer to the nearest whole.
?
(c) When does the rabbit population disappear from the island? Please give the answer to two decimal places.
?
__________ months
What will be an ideal response?
Find the volume and the surface area of the solid correct to the nearest unit.?
?r? = 4?, ?h? = 8.
?
?
The volume is __________ in3.
?
The surface area is __________ in2.
What will be an ideal response?