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Temka [501]
3 years ago
10

How did the corana virus start​

Mathematics
1 answer:
S_A_V [24]3 years ago
6 0

Answer:

THE CHINESE PEOPLE DIDNT EAT A BAT!

Step-by-step explanation:

THE VIRUS CAME ORIGINALLY FROM A LAB IN CHINA! THEY MADE IT AND DIDNT TELL THE USA ABOUT IT. WHEN CHINESE PEOPLE WERE TRAVELING TO THE USA IT SPREADED! WATCH THE NEWS AND GET YOUR FACTS STRAIGHTEN!

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How do you know if two lines are parallel without a equation?
sesenic [268]
If they do not have solutions (intersections).
If they do not have intersections then they must be parallel. Imagine it on the graph
7 0
3 years ago
School started at 9:15am. After two period lasting 50min each, children had a break. At what time was the break?
pogonyaev

Answer:

10:55

Step-by-step explanation:

9:15/10:05/10:55

6 0
2 years ago
Read 2 more answers
A streaming music site changed its format to focus on previously unreleased music from rising artists. The site manager now want
nika2105 [10]

Answer:

D) The manager should fail to reject the null hypothesis; there is not enough evidence to conclude that the number of unique daily listeners has changed.

Step-by-step explanation:

The scenario indicates the null hypotheses and alternative hypotheses are

Null hypotheses: The number of unique daily listeners hasn't changed.

Alternative hypotheses: The number of unique daily listeners has changed.

The null hypothesis is rejected if the calculated p-value is less significance level.

We are given that p-value is 0.0743 and confidence level=0.95.

Significance level =α=1-0.95=0.05.

As we can see the p-value is greater than significance level, so, we fail to reject the null hypotheses at 5% significance level.

Thus, we conclude at the 95% confidence level that the manager should fail to reject the null hypothesis; there is not enough evidence to conclude that the number of unique daily listeners has changed

8 0
3 years ago
Using the circle below, determine the coordinates of the center and the length of the radius.
iogann1982 [59]

Answer:

Center (-2, 1), Radius 3

What is the distance from the midpoint of the circle to a point on the circle? It is 3 and not 9.

7 0
3 years ago
Solve for a.
egoroff_w [7]

Answer: a=\sqrt{\frac{30}{23} }

Step-by-step explanation:

23a^2=30

Divide by 23

a^2=\frac{30}{23}

Extract the square root.

a=\sqrt{\frac{30}{23} }

3 0
3 years ago
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