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. ARMS
B. ALAS
C. ABLE
D. ACTS
Answer: C
Mathematics
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Solve the problem.The sum of the percentages 31.542%, 17.467%, 22.42%, 12.861%, and 15.71% is 100.000%. Adjust the list so that there are no fractional parts. The following table shows the numbers truncated and the discarded portions.
A. 32%, 18%, 22%, 13%, 16% B. 31%, 17%, 22%, 13%, 15% C. 32%, 17%, 22%, 13%, 16% D. 31%, 17%, 22%, 12%, 16%
Mathematics
Simplify the expression.
2/3
A. 
B. 
C. - 
D. 
Mathematics
Find the vertices of the hyperbola.
- 
= 1
A. (-2, 6) and (6, 6) B. (-6, -6) and (2, -6) C. (2, 11) and (2, 1) D. (-2, -1) and (-2, -11)
Mathematics
Add or subtract. Express the answer as a mixed number.
A. 10
B. 12
C. 11
D. 11
Mathematics