Encode or decode the given message, as requested, numbering the letters of the alphabet 1 through 26 in their usual order.Use the coding matrix A = 
and its inverse A-1 = 
to decode the cryptogram 
.
A. HELP_THEM
B. GOOD_LUCK
C. STAY_CALM
D. LOOK_DOWN
Answer: B
Mathematics
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Solve the problem.The Mathematics Department is holding an election for department chair. Each member ranks the candidates from first to third. The preference schedule below shows the results of the ballots with candidates Clark (C), Jones (J), and Smith (S).
Who is the winner of a sequential runoff?
A. Clark B. Jones C. Jones and Clark tie. D. Smith
Mathematics
Evaluate the determinant.
A. 7 B. -5 C. 5 D. -1
Mathematics
Use Simpson's Rule with n = 4 steps to estimate the integral.
A. -(1 + 2
) ?
B. - 
?
C. - 
?
D. - 
?
Mathematics
Find the requested quantity. Write the answer in simplest form.Find the area. 
A. 4
square inches
B. 
square inches
C. 5
square inches
D. 1
square inches
Mathematics