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Deffense [45]
2 years ago
7

The temperature in a freezer is set at -18°C. The temperature in a

Mathematics
1 answer:
Talja [164]2 years ago
6 0

Answer:

Positive

Step-by-step explanation:

refrigerator is 210, so it positive.

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Michelin Tires would like to estimate the average tire life of its Latitude Tour tire in terms of howmany miles it lasts. Assume
VARVARA [1.3K]

Answer:

6 samples

Step-by-step explanation:

Given :

Sample size, = n

Standard deviation, = 6000

Margin of Error = 2000

Confidence interval, α = 95%

Zcritical at 95% = 1.96

n = (Zcritical * σ) / margin of error

n = (1.96 * 6000) /2000

n = 11760 / 2000

n = 5.88

n = 6 samples

6 0
2 years ago
It took 7.2 minutes to upload 8 digital photographs from your computer to a website. At this rate, how long will it take to uplo
kenny6666 [7]
If it take  some x  minutes to upload  some y  digital photographs, it means it has an average of: x/y minutes to upload a single digital photograph. Then, to upload z photographs, you just multiply   x/y   by z.

Spoilers for answer:
If it take 7.2 minutes to upload 8 digital photographs, it means it has an average of: 7.2/8 = 0.9 minutes to upload a single digital photograph. This means that, by this rate, it will take 20 * 0.9 = 18 minutes to upload 20 photographs to the website.
5 0
3 years ago
Given 4 < x < 9 and 5 - y< 4 , where x and y are integers. Find the maximum value of x-y. ​
djyliett [7]

Answer:

You want to maximize x and minimize y

Maximum y = 8

Minimum y = 10

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7 0
2 years ago
What’s the volume of a triangular prism?
kati45 [8]

Answer:

V = 0.5 X b X a X h

4 0
2 years ago
Four brothers each bough two hot dogs and a bag of chips at the football concession stand if the bag of chips was $1.25 and the
maw [93]

Answer:

$1.65

Step-by-step explanation:

1.25 x 4 = 5.00

18.20 - 5.00 = 13.20

13.20 / 8 = 1.65

they bought 8 hotdogs because there is 4 brothers and each ate 2 so 4 x 2 = 8

6 0
2 years ago
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