Select the correct graph for the following function using a graphing utility.
A. ?
B. ?
C. ?
D. ?
E. ?
Answer: B
Mathematics
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Solve the problem.Evaluate 
at t = 
? for the function w = 
; x = sin t, y = cost, z = t2.
A. 
B. - 
C. - 
D. - 
Mathematics
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 = 
and its inverse A-1 = 
to decode the cryptogram 
.
A. ARMS B. ALAS C. ABLE D. ACTS
Mathematics
Express the product as a sum containing only sines or cosines.sin(6?) cos(3?)
A. 
[sin(9?) + sin(3?)]
B. 
[sin(9?) + cos(3?)]
C. sin cos(18?2)
D. 
[cos(9?) - cos(3?)]
Mathematics
Simplify the expression.1,7641/2
A. 168 B. 84 C. 21 D. 42
Mathematics