math 117 week 7 ckp 1

math 117 week 7 ckp 1 - 17.) V = 19 and the speed in the...

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1.)x= 5 2.)x1=9 x2=1 3.)y1=5 y2=1 4.)x1=0.465 x2=-19.07 5.)x1=2 x2=-5 6.)x1=1 x2=-6 7.)0.9 seconds 8.) x1 = (-14 - sqrt(14^2 - 4(1)(4))) / 2(1) = -7 - 3sqrt(5) x2 = (-14 + sqrt(14^2 - 4(1)(4))) / 2(1) = -7 + 3sqrt(5) 9.)r1=-1 r2=-2 10.) x1 = 2.57 x2 = - 0.91 11.)x1=2 x2=1 12.) x1 = -10 x2 = 24 13.)x1=0.653 x2=-7.653 14.)x1=-7 x2=6 15.)x=19 16.)the legs are 3 and 4 ft
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Unformatted text preview: 17.) V = 19 and the speed in the last 14 miles, (V - 5) = 14 mph. 18.)A) 19.)A) 20.)B) 21.)A) 22.)x^2+15x+44=0 23.)x^2-8x+16=0 24.)x^2-12x+36=0 25.)x^2+6 6 x-30=0 26.) 3 1 + , 3 1-, -3 1 + , -3 1-27.)x1=0.6324 x2=-0.6324 28.)x1=9.4721 x2=1.4721 1 29.)x1=3.8452 x2.-0.8452 30.)x1=2.605 x2=-9.605 2...
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math 117 week 7 ckp 1 - 17.) V = 19 and the speed in the...

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