Find the indicated matrix.Let A =
and B =
. Find 4A + B.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Calculate the derivative of the function. Then find the value of the derivative as specified.
t = -1 if s = t2 - t
A. 
= 2t + 1; 
t = -1
= -1
B. 
= 2t - 1; 
t = -1
= -3
C. 
= t - 1; 
t = -1
= -2
D. 
= 2 - t; 
t = -1
= 3
Mathematics
Determine if the following is a function or not. f(x) = 5 for x ? W.
A. Yes B. No
Mathematics
Find the probability of the given event.A single fair die is rolled. The number on the die is a 3 or a 4.
A. 
B. 
C. 
D. 2
Mathematics
Evaluate.58
A. 32,768 B. 78,125 C. 390,625 D. 40
Mathematics