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.
4 points
4
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.
4 points
4
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?