Concept explainers
d Solve using the principles together. Don’t forget to check.
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Intermediate Algebra (12th Edition)
- Solve by completing the square: 3r22r=21 .arrow_forwardFred flops into a pool from a platform 18.75 feet above water. His height above the water in feet x seconds into the flop is given by the expression – 5(x – .5)² + 20. How long will it take Fred to hit the water? (Hint: set the equation equal to 18.75 and solve the equation). secondsarrow_forward2. Write a quadratic equation which has -2v3 and 2/3 as solutions.arrow_forward
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