Mathematics, 08.05.2021 01:20, gbprulesmile
A spotlight is made by placing a strong light bulb inside a reflective paraboloid formed by rotating the parabola x2=y around its axis of symmetry (assume that x and y are in units of inches). In order to have the brightest, most concentrated light beam, how far from the vertex should the bulb be placed? Express your answer as a fraction or a decimal rounded to two decimal places.
Answers: 3
Mathematics, 21.06.2019 18:00, kezin
The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?
Answers: 1
Mathematics, 21.06.2019 22:30, lewismichelle11
Which statements are true about additional information for proving that the triangles are congruent check all that apply
Answers: 1
A spotlight is made by placing a strong light bulb inside a reflective paraboloid formed by rotating...
Computers and Technology, 25.10.2020 05:20
Spanish, 25.10.2020 05:20
Social Studies, 25.10.2020 05:20
English, 25.10.2020 05:20
Mathematics, 25.10.2020 05:20
Mathematics, 25.10.2020 05:20
Chemistry, 25.10.2020 05:20