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ivolga24 [154]
3 years ago
5

The temperature at midnight is shown. The outside temperature decreases 2.3 C over the next two hours. What is the outside tempe

rature at 2 A.M. ?

Mathematics
1 answer:
Arlecino [84]3 years ago
3 0

Answer:

Outside temperature at 2 A.M = -33.2°C

Step-by-step explanation:

Given:

Temperature at 12:00 midnight (outside) = -30.9°C

Rate of decreases = - 2.3°C per two hour

Find:

Outside temperature at 2 A.M

Computation:

Outside temperature at 2 A.M = Temperature at 12:00 midnight (outside) + Rate of decreases

Outside temperature at 2 A.M = -30.9°C + (- 2.3°C)

Outside temperature at 2 A.M = -33.2°C

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Determine whether x=33 is a solution of the equation below 3= x/11
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To see if it is a solution, plug in 33 as x

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2. A teacher asked his class of 20 students, "What is your age? Their responses are shown in the dot plot below.
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Answer:

Yes, average does represent the centre of this data.

Average = 15.9

Step-by-step explanation:

As this question is not complete and not correctly written. Let's try to find an answer for this question.

Total number of Students = 20 = n

and we are given this data:

14, 15, 17, 18, 16.

which is just five entries and total number of students are 20. 15 entries are missing in this questions. So, let's add our own values into this question.

New set of entries for 20 students.

1. 14

2. 15

3. 17

4. 18

5. 16

6. 19

7. 17

8. 16

9. 17

10. 17

11. 15

12. 20

13. 14

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15. 18

16. 19

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18. 20

19. 17

20. 16

So, let's calculate the average of these numbers.

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