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hoa [83]
3 years ago
7

1. Name 4 technologies that have helped America develop into a powerful country.

Mathematics
1 answer:
irga5000 [103]3 years ago
8 0
Telephone computers tv microwave
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Can someone plss help me I don't understand this!
Yanka [14]

Answer: 4. A

5. C

6. B

Step-by-step explanation:

5 0
3 years ago
What is the value of x?<br> 12 units<br> 18<br> 15 units<br> 20 units<br> 24 units
Ierofanga [76]

Answer:

Step-by-step explanation:

Question

What is the value of x?

12 units

Answer:

Step-by-step explanation:18

15 units

20 units

24 units

5 0
3 years ago
Read 2 more answers
PLEASE HELP EASY POINTS
miv72 [106K]
What is the question?
6 0
3 years ago
Read 2 more answers
identify the type i error and the type ii error that corresponds to the given hypothesis. the proportion of people who write wit
djverab [1.8K]

Type I error is:

" Reject the claim that the proportion of people who write with their left hand is 0.29 when the proportion is actually 0.29 "

Type II error is:

"Fail to reject the claim that the proportion of people who write with their left hand is 0.29 when the proportion is actually different from 0.29 "

<u>What is proportion?</u>

An equation in which two ratios are made equal is called a proportion. For instance, you could write the ratio as 1: 3 (for every one boy, there are three girls), which means that 14 of the population is made up of boys and 34 of the population is made up of girls.

In Statistics, a  type I error is the rejection of a true null hypothesis

and  a type II error is the non-rejection of a false null hypothesis

Given that p = 0.29 is accepted

Now type I error is

C. Reject the claim that the proportion of people who write with their left hand is 0.29 when the proportion is actually 0.29

i.e. (false positive)

and type II error here is

B. Fail to reject the claim that the proportion of people who write with their left hand is 0.29 when the proportion is actually different from 0.29.

To learn more about the proportion from the given link

brainly.com/question/19994681

#SPJ4

3 0
1 year ago
PLEASE HELP ILL GIVE BRAINLIEST
iren [92.7K]

The answers are option C) segment and option D) ray

<u>Step-by-step explanation</u>:

Line :

  • A line has arrow mark in the two ends. So, the diagram is not a line.

Point :

  • A point represents particular spot as a small dot. So, the diagram is not a point.

Segment :

  • It is a piece of line that has two end points. This part of line is called line segment and it is shown in the picture. option C is correct.

Ray :

  • A ray is a line with one endpoint and the other end extends with an arrow mark. So, the option D is also correct.
5 0
3 years ago
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