Find the surface area of the surface S.S is the cap cut from the sphere x2 + y2 + z2 = 64 by the cone z = 7
A. 64
B. 128
?
C. 64
?
D. 64
?
Answer: B
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Solve the problem.The position(in feet) of an object oscillating up and down at the end of a spring is given by 
at time t (in seconds). The value of A is the amplitude of the motion, k is a measure of the stiffness of the spring, and m is the mass of the object. Find the object's velocity at time t.
A. v = - A
cos 
ft/sec
B. v = A
cos 
ft/sec
C. v = A
cos 
ft/sec
D. v = A cos 
ft/sec
Find the unknown value.What percent of 50 is 15?
A. 15% B. 88% C. 44% D. 30%
Use the fundamental identities to simplify the expression.
- tan x
A. cot x B. csc x C. tan2 x D. tan x
The owner of an older house wants to put new tile in the kitchen. At a local hardware store the tile the owner wants to put down is on sale for $2.50 per square foot. If the owners kitchen is in the shape of the figure below, how much will it cost to tile the floor?
