Solve the problem.Encode the following message: Do not give upBreak the message into groups of two letters and use the matrix M = 
A. 
, 
, 
, 
, 
B. 
, 
, 
, 
,
, 
, 
C. 
, 
, 
, 
, 
, 
, 
D. 
, 
, 
, 
, 
, 
, 
Answer: C
Mathematics
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Solve the problem.In Country X, the average hourly wage in dollars from 1960 to 2010 can be modeled by f(x) = 
Use f to estimate the average hourly wages in 1965, 1985, and 2005.
A. $0.77, $2.27, $6.67 B. $0.77, $3.05, $6.67 C. $3.43, $0.39, $6.67
Mathematics
Factor by grouping.24a3 + 20a2b - 18ab2 - 15b3
A. (24a2 - 3b2)(a + 5b) B. (4a2 - 3b)(6a + 5b) C. (4a2 + 3b2)(6a - 5b) D. (4a2 - 3b2)(6a + 5b)
Mathematics
Simplify. Your answer should be in lowest terms.6
- 4
+ 8
A. 10
B. 10
C. -6
D. 10
Mathematics
Add the integers.18 + 14
A. 4 B. -32 C. -4 D. 32
Mathematics