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anygoal [31]
2 years ago
7

Doctors recommend that teenagers sleep between 9 and 912 hours each night. Melody and Wilmer construct a box plot to display sle

ep data collected from two samples of students. Do these data support the petition to delay the school starting time so school starts 1 hour later? Explain
Mathematics
1 answer:
Snowcat [4.5K]2 years ago
7 0

Answer:

Yes because I can see people very sleep-deprived and even if 7 hours is not enough, it's better than 6. For the people who sleep 9 and a half hours, they have 1 more hour to get ready. The median is 8 which most likely means, most of the students will be able to sleep the recommended amount with the extra hour.

Step-by-step explanation:

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B. g(x) is shifted 5 units right and 2 units up from f(x).

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2 years ago
How many three-digit numbers are divisible by 2,3 or 5? plEASe helP I aM DeSpeRatE
frosja888 [35]

Answer:

30

Step-by-step explanation:

- A number is divisible by 2 if its last digit is 2, 4, 6, 8 or 0

- A number is divisible by 3 if ist sum of digits is divisible by 3.

- A number is divisible by 5 if its last digit is a 5 or a 0.

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The least 3 digit number divisible by 30 is 120 and the greatest is 990.

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3 years ago
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Step-by-step explanation:

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4 years ago
Simplify <br> -4x+2x2-x2+5-3x
Serga [27]

Answer:

9 - 7x - x²

Step-by-step explanation:

-4x+2x2-x²+5-3x = -4x-3x+2x2+5-x²

I arranged the like terms together so it is easier to do the calculations.

-4x-3x+2x2+5-x² = -7x+4+5-x²

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3 0
3 years ago
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second and last one

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