Mathematics, 04.11.2019 23:31 ahorseman
1. a plane flew 800 miles in 4 hours with the wind. it
took 5 hours to travel the same distance against the
wind. what is the rate of the plane in still air and the
rate of the wind?
a plane: 190 mph; wind: 30 mph
b) plane: 180 mph; wind: 20 mph
plane: 200 mph; wind: 160 mph
d) plane: 190 mph; wind: 20 mph
c) plane: 190 mph; wind: 20
Answers: 3
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The radical equation 2+√2x-3 = √x+7 has a solution set [x= a0} and an extraneous root x = a1.
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What is the value of x in the following equation? -3x-2=2x+8
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1. a plane flew 800 miles in 4 hours with the wind. it
took 5 hours to travel the same distanc...
took 5 hours to travel the same distanc...
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