Find the inverse of A if it has one, or state that the inverse does not exist.A = 
A. Inverse does not exist
B. 
C. 
D. 
Answer: C
Mathematics
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Solve the problem.Suppose you pay $3.00 to roll a fair die with the understanding that you will get back $5.00 for rolling a 1 or a 3, nothing otherwise. What is your expected net winnings?
A. -$3.00 B. $5.00 C. -$1.33 D. $3.00
Mathematics
Write the complex number in standard polar form. Write the argument in radians using exact values.z = 2 - 2i
A. 2
B. 2
C. 2
D. 2
Mathematics
Underline the digit that occupies the given place.29,415Hundreds place
A. 29,4
5
B. 
9,415
C. 2
,415
D. 29,
15
Mathematics
Identify the indicated entry in matrix A.A = 
; identify a12.
A. 3 B. 5 C. 6 D. 4
Mathematics