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. DARE
B. CURB
C. CARE
D. BEAD
Answer: D
Mathematics
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Find the indicated vector.Let u = 
, v = 
. Find v - u.
A. 
B. 
C. 
D. 
Mathematics
Determine which operation is indicated by each word or phrase.quotient
A. multiply B. subtract C. divide D. add
Mathematics
Multiply or divide as indicated. Make sure that your answer is reasonable by estimating first. 1.96 × 5
A. 6 B. 9.8 C. 6.96 D. 9
Mathematics
Solve.One package of ground beef weighs 1.25 pounds, while another weighs 
Find the difference between these two packages in grams. Round to the nearest hundredth, if necessary.
A. 11.25 g B. 1.125 g C. 112.5 g D. 1125 g
Mathematics