4 years ago

How can i get better at maths

1 answer:

8 0

by consentration at class and think maths is easy solve ur question and see u willl have what u need

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Arturiano [62]

Answer: 22

Step-by-step explanation:

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3 years ago

Nastasia [14]

Answer:

40 because 40 percent of 100 is 40. You can just multiply the number by the percentage $100x40%

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3 years ago

Ilia_Sergeevich [38]

Use the formula (y,-x)
a: (1,1)
b’(-2,-1)
c’(-4,0)

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3 years ago

IgorLugansk [536]

Answer:

A acute

Step-by-step explanation:

cause an acute it between 0-90 degrees

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3 years ago

Valentin [98]

Considering the situation described, the hypothesis tested are given as follows:

<h3>What are the hypothesis tested?</h3>

At the null hypothesis, it is tested if the standard deviation is not less than $23, that is:

$H_0: \sigma \geq 23$

At the alternative hypothesis, it is tested if there is significant evidence t conclude that the standard deviation is less than $23, that is:

$H_1: \sigma < 23$

More can be learned about an hypothesis test at brainly.com/question/26454209

4 0

3 years ago