Mathematics, 20.03.2021 01:30 oparadorableo8018
A manufacturer is designing a flashlight. for the flashlight to admit a focused beam the bulb needs to be on its Central axis of the parabolic reflector 3 cm from the vertex write an equation that models the problem formed when a cross section is taken through the reflectors Central axis assume that the vertex of this Parabola is at the origin and the XY coordinate plane in the problem can open in any direction​
Answers: 1
Mathematics, 20.06.2019 18:04
On a coordinate grid, point p is at (4, 3) and point r is at (−2, −5). points q and s are a reflection of both points across the x-axis. what are the coordinates of q and s? q(−4, 3), s(2, −5) q(4, −3), s(−2, 5) q(−4, −3), s(2, 5) q(−4, 3), s(−2, 5) ; -; i can't figure it out, if someone can me with the answer,that would be nice
Answers: 2
Mathematics, 21.06.2019 18:30
The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.
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Mathematics, 21.06.2019 21:50
In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?
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Mathematics, 21.06.2019 23:10
What is the distance between the points (2, 5) and (5,9)?
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