Mathematics, 15.01.2020 14:31 egreer9287
a mirror with a parabolic cross section is used to collect sunlight on a pipe located at the focus of the mirror. the pipe is located 2 inches from the vertex of the mirror. write an equation of the parabola that models the cross section of the mirror. assume that the parabola opens upward.
Answers: 3
Mathematics, 21.06.2019 18:30, Jenniferwolf
Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?
Answers: 1
a mirror with a parabolic cross section is used to collect sunlight on a pipe located at the focus o...
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