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 = 
to encode the message LIFE.
A. 
B. 
C. 
D. 
Answer: B
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Find an equation of the line that satisfies the conditions. Write the equation in standard form.Through (0, 4); m = 
A. 7x - 9y = 36 B. 7x + 9y = -36 C. 9x - 7y = -36 D. 7x - 9y = -36
Express the function, f, in simplified form. Assume that x can be any real number.f(x) = 
A. f(x) = 4(x + 3)
B. f(x) = 
C. f(x) = 4(x + 3) 4
D. f(x) = 4(x + 3)4
Find the expected value.Mr. Cameron is sponsoring an summer concert. He estimates that he will make $300,000 if it does not rain and make $60,000 if it does rain. The weather bureau predicts the chance of rain is 0.34 for the day of the concert. What are Mr. Cameron's expected concert earning?
A. $300,000 B. $360,000 C. $60,000 D. $218,400
Factor the expression completely. If the polynomial is prime, state this as your answer.a3b3 - 343c3
A. (ab - 7c)(a2b2 + 7abc - 49c2) B. (ab + 7c)(a2b2 - 7abc + 49c2) C. (ab - 7c)(a2b2 + 7abc + 49c2) D. (ab - 7c)(a2b2 - 7abc + 49c2)