document.write( "Question 1093839: Identify the amplitude.
\n" ); document.write( "y = 100 sin [π/9(t+4)]
\n" ); document.write( "Select one:
\n" ); document.write( "a. -200
\n" ); document.write( "b. 200
\n" ); document.write( "c. 10
\n" ); document.write( "d. -10
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Algebra.Com's Answer #708444 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Amplitude = 100
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