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12345 [234]
3 years ago
11

7.)There are 120 students in 7A and and there are 115 students in 7B]

Mathematics
1 answer:
BARSIC [14]3 years ago
6 0
7B

7A-55% boy, 45% girl
7B-30% boy, 70% girl
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A farmer sells 8.8 kilograms of apples and pears at the farmer's market. 3 /4 of this weight is apples, and the rest is pears. H
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What is the equation of the directrix of the parabola given by the equation y2 = -24x?
erma4kov [3.2K]

The equation of the directrix of the parabola given is x = 6, Option D is the correct answer.

<h3>What is Directrix of a Parabola ?</h3>

A parabola is a U shaped curve whose all point are at same distnace from a  point called as focus and a line called as Directrix .

The equation of the parabola given is

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here h = 0

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x =  0 - (-6)

x = 6

Therefore Option D is the correct answer.

To know more about Directrix

brainly.com/question/17376399

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