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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Evaluate the integral.
x dx
A. x cos-1x - 
+ C
B. x cos-1x - 2
+ C
C. x cos-1x - 
+ C
D. x cos-1x + 
+ C
Mathematics
Calculate the arc length S and area A for each of the following sectors. Round to the nearest whole number if necessary.a = 3 rad, r = 30 cm
A. S = 60 cm, A = 1350 cm2 B. S = 90 cm, A = 1350 cm2 C. S = 60 cm, A = 1300 cm2 D. S = 90 cm, A = 1360 cm2
Mathematics
Write the following as a rate in lowest terms.50 pounds of rice for every 12 people
A. 
B. 
C. 
D. 
Mathematics
Determine whether the equation defines y as a function of x. x + 7y = 5
A. function B. not a function
Mathematics