Solve the problem.A musician plans to perform 7 selections. In how many ways can she arrange the musical selections?
A. 7
B. 49
C. 40,320
D. 5040
Answer: D
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Solve the problem.A charged particle of mass m and charge q moving in an electric field E has an acceleration a given by 
where q and E are constants. Find 
.
A. 
= - 
B. 
= - 
C. 
= qEm
D. 
= 
What is the minimum vertical distance between the parabolas y = 
+4 and y = x ? ?
What will be an ideal response?
Find the domain and the range for the function.
A. Domain: (-5, 5), Range: [-2, 8) B. Domain: (-?, ?), Range: [-2, ?) C. Domain: (-?, ?), Range: [-2, 4] D. Domain: (-?, ?), Range: [0, ?)
Evaluate or determine that the limit does not exist for each of the limits 
and 
for the given function f and number d.f(x) = 
; d = -4
A. (a) Does not exist (b) -4 (c) -4 B. (a) -4 (b) Does not exist (c) -4 C. (a) -4 (b) Does not exist (c) Does not exist D. (a) Does not exist (b) -4 (c) Does not exist