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OpenStax, Elementary Algebra 2e §9.6 Solve Equations with Square Roots · Exercise 47 · Algebra · Radicals & surds

Solve Equations with Square Roots · Exercise 47

Solve. Round approximations to one decimal place.

Gravity A construction worker dropped a hammer while building the Grand Canyon skywalk, 4000 feet above the Colorado River. Use the formula to find how many seconds it took for the hammer to reach the river.

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OpenStax, Elementary Algebra 2e · §9.6 Solve Equations with Square Roots · Exercise 47

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