Find the distance from (-10,2,-8) to the xy-planes.
a. 8
b. 16
c. 10
d. 2
e. 4
a. 8
Mathematics
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Solve the problem. Round your answer, if appropriate.Water is being drained from a container which has the shape of an inverted right circular cone. The container has a radius of 4.00 inches at the top and a height of 5.00 inches. At the instant when the water in the container is 3.00 inches deep, the surface level is falling at a rate of 0.7 in./sec. Find the rate at which water is being drained from the container.
A. 12.1 in.3/s B. 12.7 in.3/s C. 12.3 in.3s D. 14.8 in.3/s
Mathematics
(15/12xy2)/(60a2/24x3y) =
a. 4a2x3y3/8 b. 4a-2y/8 c. a-2x2y-1/2 d. a2x-3y/2 e. a2x3y/2
Mathematics
Solve the equations by factoring.81k2 - 4 = 0
A. 
, - 
B. 
, - 
C. 
, 0
D. 2, 0
Mathematics
Simplify the expression.
÷ 
- 
A. 
B. 
C. 
D. 
Mathematics