Determine whether the graph of the polynomial has y-axis symmetry, origin symmetry, or neither.x5 - 30x3 + 125x = 0
A. origin symmetry
B. y-axis symmetry
C. neither
Answer: A
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Solve the problem.Let D be the smaller cap cut from a solid ball of radius 8 units by a plane 5 units from the center of the sphere. Set up the triple integral for the volume of D in cylindrical coordinates.
A.
B.
C.
D.
Solve and graph. Write the solution in interval notation. - 3 ? 9
A. (-?, -3] ? [21, ?)
B. [-3, 15]
C. [ -15, 3]
D. [-3, 21]
Solve the problem.As part of her retirement savings plan, Patricia deposited $100 in a bank account during her first year in the workforce. During each subsequent year, she deposited $45 more than the previous year. Find how much she deposited during her twentieth year in the workforce. Find the total amount deposited in the twenty years.
A. $1000; $22,000 B. $955; $10,550 C. $955; $21,100 D. $1000; $11,000
Find the center, foci, and vertices of the ellipse. +
= 1
A. center at (0, 0)
foci at (0, - ) and (0,
)
vertices at (0, -4), (0, 4)
B. center at (0, 0)
foci at (0, -4) and (0, 4)
vertices at (0, -16), (0, 16)
C. center at (0, 0)
foci at (0, 4) and (3, 0)
vertices at (0, 16), (9, 0)
D. center at (0, 0)
foci at (- , 0) and (
, 0)
vertices at (-4, 0), (4, 0)