Mathematics, 18.10.2020 14:01, rainbowboy6055

PLEASE HELP!! The reflector of a flashlight is in the shape of a parabolic surface. The reflections of all rays from the light bulb to any point on the parabolic surface will all be parallel to each other. The casting has a diameter of 16 centimeters and a depth of 8 centimeters Find the focus to determine how far the light bulb should be placed from the vertex. (1 point)

The light bulb should be placed HOW MANY CENTIMETRES FROM THE VERTEX?

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:30, dave9811

For one history test, keith had to answer 40 questions. of these 40 questions, keith answered 28 of them correctly. what percent did keith get on his history test? round your answer to the nearest tenth if necessary

Answers: 1

continue

Mathematics, 21.06.2019 17:30, victordhernandez01

Nick and nora are married and have three children in college. they have an adjusted gross income of 47,400. if their standard deduction is 12,600 itemized deductions are 14,200 and they get an exemption of 4000 for each adult and each dependent what is their taxable income

Answers: 3

continue

Mathematics, 21.06.2019 18:00, Mrlittlefish

What is the location of point g, which partitions the directed line segment from d to f into a 5: 4 ratio? –1 0 2 3

Answers: 1

continue

Mathematics, 21.06.2019 20:00, cody1097

What’s the answer ? use the picture to see the problem

Answers: 2

continue

Do you know the correct answer?

PLEASE HELP!! The reflector of a flashlight is in the shape of a parabolic surface. The reflections...