Provide an appropriate response.Find the ratio of the volume of the cone to the volume of the hemisphere if the height of the cone, h, is equal to the diameter of the hemisphere, d.
A. 4 : 3
B. 3 : 2
C. 1 : 1
D. 1 : 2
Answer: C
Mathematics
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Find the standard-form equation of the hyperbola centered at the origin which satisfies the given conditions. Foci at (
, 0), (-
, 0); asymptotes y = 4x, y = -4x
A. 
- x2 = 1
B. 
- y2 = 1
C. y2 - 
= 1
D. x2 - 
= 1
Mathematics
Solve the problem. Round amounts to the nearest cent and percents to the nearest tenth of a percent.A set of speakers that costs $105 sells for a 25% markup based on the cost. What is the markup of the speakers?
A. $131.25 B. $84.00 C. $420.01 D. $26.25
Mathematics
List all the elements of B that belong to the given set.B = {4, 
, -23, 0, 
, - 
, 2.2}Natural numbers
A. {4, 0}
B. {-23, 0, 4}
C. {4}
D. 
Mathematics
Find the center of the hyperbola.y2 - x2 - 12y + 6x - 9 = 0
A. (3, 6) B. (-3, -6) C. (-3, 6) D. (3, 0)
Mathematics