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lesson11outline

lesson11outline - MA 153 Lesson 11 Outline Practice Quiz...

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MA 153 Lesson 11 Outline Practice Quiz Solution (Practice problems for distance learning students) 1. If Jon and Kathy work together, they can do a job in 35 minutes. If Jon works alone, he can do the same job in 55 minutes. How long would it take Kathy to do the job alone? Round your answer to the nearest minute? x= number of minutes for Kathy working alone 35 35 1 55 35 7 11 1 11 11 385 7 11 385 4 96.25 x x x x xx x x += ⎛⎞ ⎜⎟ ⎝⎠ = = 96 minutes Answering of homework questions over lesson 10. Lesson 11 Section 2.3 (con’t) Solving Quadratic Equations: 2 0 ax bx c + (1) By factoring (2) By completing the square (3) Quadratic formula 2 4 2 bb a c x a −±

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lesson11outline - MA 153 Lesson 11 Outline Practice Quiz...

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