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koban [17]
3 years ago
10

Solve 49x^2 − 36 = 0 by using square roots.

Mathematics
1 answer:
Rashid [163]3 years ago
3 0
49x^2 = 36
take square roots of both sides:-
7x = +/- 6
x = 6/7, -6/7.
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Step-by-step explanation:

Here is the complete question:

A museum requires a minimum number of chaperones proportional to the number of students on a field trip. The museum requires a minimum of 3 chaperones for a field trip with 24 students. Which of the following could be combinations of values for the students and the minimum number of chaperones the museum requires? Choose 2 answers.

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B. Students: 16

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D. Students: 45

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We then divide the number of students given in the question by the number of chaperone to know our answers. This. Will be:

Students: 72

Minimum of chaperones: 9

This will be: 72/9 = 8

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B. Students: 16

Minimum of chaperones: 2

This will be: 16/2 = 8

This is correct

C. Students: 60

Minimum of chaperones: 6

This will be: = 60/6 = 10.

Therefore, this is wrong

D. Students: 45

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E. Students: 40

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This will be: 40/5 = 8.

Therefore, this is wrong.

Therefore, options A and B are correct.

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