Use the given encoding matrix A to solve the problem.A message has been encoded and the matrix which the receiver gets is shown below.     The encoding matrix A which was used to encode the message is:  A =Find the decoding matrix A-1, and use it to decode the message.  Assume that the numerical assignment used was a = 1, b = 2, ....., z = 26, space = 30, period = 40, and apostrophe = 60.

A. DRINK ENOUGH MILK
B. EAT YOUR VEGETABLES
C. DRINK ENOUGH COKE
D. EAT YOUR BROCCOLI


Answer: B

Mathematics

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Use a calculator to find the approximate value of the expression. Round the answer to two decimal places.tan 37°

A. -0.84 B. 0.80 C. 0.75 D. 0.60

Mathematics

Show that the equation is not an identity by listing the value(s) of the variable from among 0, , and -  for which the equation is false.(sin ? + cos ?)2 = 1

A.
B. - 
C. 0 and 
D.  and - 

Mathematics

For the given functions f and g, find the requested function and state its domain. Write the domain in interval notation.f(x) = 4x + 5; g(x) = 6x - 1;Find .

A. (x) = ; (-? ? ?)
B. (x) = ; (-? ? ?)
C. (x) = ; (-? ? ?)
D. (x) = ; (-? ? ?)

Mathematics

Fill in the blank with <, >, or = to form a true comparioson statement.8 _____ 8.624

A. < B. = C. >

Mathematics