Solve the problem.A rectangular solar cell panel has a perimeter p and a width w. Express the area A of the panel in terms of p and w and evaluate the area for p = 250 cm and w = 51 cm. Round your answer to the nearest cm2.
A. 
; 12,648 cm2
B. 
; 6375 cm2
C. 
; 8976 cm2
D. 
; 3774 cm2
Answer: D
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Perform the indicated operation. Assume that all variables are nonnegative.
- 18
A. -17
B. 17
C. -17
D. 19
Use identities to find the indicated value for each angle measure.cos 2? = 
and ? terminates in quadrant I
Find sin ?.
A. sin ? = 2
B. sin ? = 
C. sin ? = - 
D. sin ? = 0
Solve the problem.Evaluate (f/g)(-4) given f(x) = 2x - 5 and g(x) = 4x2 + 14x + 5.
A. 
B. 
C. - 1
D. 
We have encoded a message by assigning the numbers 1 - 26 to the letters a - z of the alphabet, respectively, and assigning 27 to a blank space. We have further encoded it by using an encoding matrix. Decode this message by finding the inverse of the encoding matrix and multiplying it times the coded message.The encoding matrix is A = 
and the encoded message is 88, 103, 115, 84, 99, 104, 41, 43, 46, 40, 49, 45, 86, 91, 113, 52, 61, 65.
Fill in the blank(s) with the appropriate word(s).