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# MATH133_U3_answer - 500-5x = 1.5x 500 = 6.5x x = 76.92...

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NAME: _Jeremy Dellinger___________________________ Student Answer form Unit 3; show all work for full credit; trial and error (guess and check) methods are not appropriate; use methods covered in class. 1. a. x=32 b. x=9 c. x=9/11 d. no solution 2. a. C(60)=1.5*60/(40)= 2.25 b. C(x)=1.5x/100-x 5 = 1.5x/(100-x)

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Unformatted text preview: 500-5x = 1.5x 500 = 6.5x x = 76.92 percent 3. a. y = 1.4 ,1.7 ,2, 2.24 ,2.45 b. square root of a negative number does not exist c. 4. a. V = 8sqrt(h) 80 = 8sqrt(h) 10 = sqrt(h) h = 100 b. V = 8sqrt(h) V = 8sqrt(150) V = 8*12.24744871 V = 97.97958971 V = 97.98 (rounded)...
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MATH133_U3_answer - 500-5x = 1.5x 500 = 6.5x x = 76.92...

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