Solve the problem.Find the mass of a sphere of radius 10 if 
k a constant.
A. 100k?
B. 20,000k?
C. 10,000k?
D. 1000k?
Answer: C
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Find the slope of the curve at the indicated point.y= x2 + 9x, x = 7
A. m = 23 B. m = 16 C. m = 112 D. m = 14
Solve the problem.A wicker basket has a circular rim with a diameter of 8 inches. How many inches of ribbon are needed to go once around the rim? Use 3.14 for ?. Round your answer to the nearest tenth.
A. 25.1 in. B. 50.2 in. C. 23.1 in. D. 64 in.
Explain how to obtain the graph of the given quadratic function from the graph of 
f(x) = - 
(x + 2)2 - 8
A. Take the graph of y = x2 and shift it 2 units to the left, shift it 8 units down, vertically compress it by a factor of +3, and the graph will open upward.
B. Take the graph of y = x2 and shift it 2 units to the left, shift it 8 units down, vertically stretch it by a factor of + 
, and the graph will open downward.
C. Take the graph of y = x2 and shift it 2 units to the right, shift it 8 units up, vertically stretch it by a factor of + 
, and the graph will open upward.
D. Take the graph of y = x2 and shift it 2 units to the left, shift it 8 units down, vertically compress it by a factor of + 
, and the graph will open downward.
Find the quotient and simplify, if possible.
A. 
B. 6
C. 2
D. 