Solve the problem.The surface area of a sphere is f(x) = 4?x2 square inches, where x is the radius of the sphere in inches. Find the inverse of this function.
A. f-1(x) = 
B. f-1(x) = 2
C. f-1(x) = 
D. f-1(x) = 2
Answer: C
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Solve the problem.Given the velocity and initial position of a body moving along a coordinate line at time t, find the body's position at time t.v = cos 
t, s(0) = 1
A. s = 
sin 
t + ?
B. s = 2? sin 
t
C. s = sin t
D. s = 
sin 
t
Expand the quotient by partial fractions.
A. 
+ 
B. 
+ 
C. 1 + 
+ 
D. 1 + 
+ 
Write the binary number as the indicated number.1,011,000,010,110,0002 to a hexadecimal number
A. B,0B016 B. B,00A16 C. 1,31316 D. 130,26016
Given that p and q each represents a simple statement, write the indicated symbolic statement in words.p: The car has been repaired.q: The kids are home.r: We will visit Aunt Tillie.~ r ? (~ p ? ~ q)
A. If we will not visit Aunt Tillie, then the car has not been repaired and the kids are not home. B. If we visit Aunt Tillie, then the car has been repaired or the kids are home. C. We will not visit Aunt Tillie if and only if the car has not been repaired or the kids are not home. D. If we will not visit Aunt Tillie, then the car has not been repaired or the kids are not home.