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