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Lesson 7.5 Solving Radical Equations

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Last updated over 1 year ago
7 questions
Note from the author:
I can solve radical equations, including those with the variable on both sides.
I can solve radical equations, including those with the variable on both sides.
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Question 1
1.

A cliff is eroding from wind damage. The function
gives the velocity in meters per second of a rock that has fallen d meters. If a certain rock travels faster than 60 meters per second, it will break into smaller pieces upon
impact. Determine the maximum falling height at which the rock will stay intact.

Question 2
2.

Janet’s necklace has a fluorite crystal in the shape of a regular octahedron. The function
gives the volume (in cubic millimeters) of a regular octahedron as a function of the length of its edge (in millimeters). What is the length of one of the edges of Janet’s fluorite crystal?

Question 3
3.

Solve the equation

Question 4
4.

Solve the equation

Question 5
5.

Solve the equation

Question 6
6.

Solve the equation

Question 7
7.

Solve the equation