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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Given y = f(u) and u = g(x), find dy/dx = f'(g(x))g'(x).y = sin u, u = cos x
A. - cos(cos x) sin x B. cos x sin x C. - cos x sin x D. sin(cos x) sin x
Mathematics
Solve the problem.One rope pulls a barge directly east with a force of 40 N, and another rope pulls the barge directly north with a force of 82 N. Find the magnitude of the resultant force acting on the barge.
A. 3300 N B. 122 N C. 42 N D. 91 N
Mathematics
Expand the expression using the Binomial Theorem.(3x + 4)4
A. 324x4 + 1728 x3 + 864x2 + 3072x + 256 B. 81x4 + 432x3 + 864x2 + 768x + 256 C. 81x4 + 256x4 D. 81x3 + 432x2 + 864x + 768
Mathematics
Solve the equation.
y - (y - 
) = 
( y + 5)
A. - 
B. 
C. - 
D. 
Mathematics