Mathematics, 13.01.2020 05:31 Naysa150724
The center of a pipe with a diameter of 0.5 in. is located 10 in. from a mirror with a parabolic cross section used as a solar collector. the center of the pipe is at the focus of the parabola. a. write an equation to model the cross section of the mirror. b. the pipe receives 25 times more sunlight that it would without the mirror. the amount of light collected by the mirror is directly proportional to its diameter. find the width of the mirror.
Answers: 2
Mathematics, 20.06.2019 18:02, Juicebox18
Sandy works at a clothing store. she makes $7 per hour plus earns 15% commission on her sales. she worked 75 hours over the last two weeks and had a total of $2,566 in sales before taxes. which of the following is closest to how much she will earn in hourly wages and commission for those two weeks?
Answers: 3
Mathematics, 20.06.2019 18:04, aweller3898
The formula for the volume of a rectangular prism is v = lwh. a rectangular prism has a length of 2y 3 and width of 5y. the volume of the prism is 20y 10 + 70y 4 . what is the height of the prism? show your work.
Answers: 1
Mathematics, 21.06.2019 16:00, HappyBeatrice1401
Find the solution set of this inequality. select the correct graph. |8x+16|> 16
Answers: 1
The center of a pipe with a diameter of 0.5 in. is located 10 in. from a mirror with a parabolic cro...
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