Radical Equations and Basic Geometry
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Section 9.5
Solve each of the equations. Be sure to check your solutions.
Exercise 8
Exercise 14
Exercise 30
Section 9.6
Exercise 15
Geometry. A homeowner wishes to insulate her attic with fiberglass insulation to conserve energy. The insulation comes in 40-cm wide rolls that are cut to fit between the rafters in the attic. If the roof is 6 m from peak to eave and the attic space is 2 m high at the peak, how long does each of the pieces of insulation need to be? Round to the nearest tenth.
Exercise 16
Geometry. For the home described in exercise 15, if the roof is 7 m from the peak to eave and the attic space is 3 m high at the peak, how long does each of the pieces of insulation need to be? Round to the nearest tenth.
Exercise 20
Find the distance between each pair of points.
(-3, 0) and (4, 0)
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Solution Summary
It is comprised of detailed explanations of solving radical equations and basic geomety questions.
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