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sladkih [1.3K]
2 years ago
8

How can i melt ice the fastest

Mathematics
1 answer:
dybincka [34]2 years ago
7 0

Answer:

1. Ice melts under heat and temperatures above freezing point.

2. If I leave my ice underneath the sun, then it will melt.

3. I would test it by putting ice into a bowl and leave it outside for five minutes.

4. After five minutes, I would go outside and see what percentage of the ice has melted.

5. Ice melts underneath high temperatures and the higher the temperature, the faster the ice melts.

Step-by-step explanation:

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Factor completely 5x2 − 40.
Tatiana [17]

,Answer:

I got -30

Step-by-step explanation:

Becuase when I did 5 x 2= 10

and 10 -40 = -30

3 0
3 years ago
I need help with b. please
aniked [119]
Its 1/5, 

35/100 - 15/100 = 20/100

for 20, 40, 60, 80, 100
      1,   2,   3,   4,   5

so 20/100 = 1/5
8 0
3 years ago
The owner of a local nightclub has recently surveyed a random sample of 300 customers of the club. She would now like to determi
trapecia [35]

Answer:

0.0416

Step-by-step explanation:

Given :

Sample size, n = 300

Sample mean, x = 35.5

Population mean, m = 35

Standard deviation, s = 5

The test statistic :

Zstatistic = (x - m) / s/sqrt(n)

Zstatistic = (35.5 - 35) / 5/sqrt(300)

Zstatistic = 0.5 / 0.2886751

Zstatistic = 1.732

Using the p value calculator from Zstatistic :

One tailed P value at 95% confidence interval is : 0.0416

6 0
3 years ago
Is it true that the order when dividing three real numbers does not effect the answer?
Diano4ka-milaya [45]

When dividing three real numbers the order can effect the answer.

Example:

8:4:2

1. 8:4:2=(8:4):2=2:2=1;

2. 8:4:2=8:(4:2)=8:2=4.

As you can see the results are different.

Answer: It is not true.

7 0
3 years ago
Read 2 more answers
Please need help the review with my quiz on Thursday
eduard

Answer:

ubpg

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
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