Simplify:
-43-(27)
A:70
B:16
C:-16
D:-70β...
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What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?
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On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.
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Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?
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Find the maximum value of p= 4x + 5y subject to the following constraints :
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