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zalisa [80]
2 years ago
5

I NEED HELP I NEED HELP I NEED HELP I NEED HELP I NEED HELP

Mathematics
2 answers:
Gwar [14]2 years ago
7 0

What do you mean? What’s the question?

Stels [109]2 years ago
5 0

Answer:

Unknown

Step-by-step explanation:

Question, not provided.

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The following table shows a proportional relationship between m and n
slavikrds [6]

Answer:

m = 7 n ( the '=' is meant to be the proportional sign)

Step-by-step explanation:

21 ÷ 3 = 7

35 ÷ 5 = 7

56 ÷ 8 = 7

7 0
3 years ago
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Find 3 consecutive even numbers where the product of the smaller two numbers is 40 less than the square of the largest number.
Marina86 [1]
3\ consecutive\ even\ numbers:\ 2x,2x+2,2x+4\\\\2x(2x+2)+40=(2x+4)^2\\\\
4x^2+4x+40=4x^2+16x+16\\\\
4x^2-4x^2+4x-16x=16-40\\\\-12x=-24\ \ |:(-12)\\\\x=\frac{24}{12}=2\\\\2x=2=4\\\\2x+2=6\\\\2x+4=8\\\\Numbers\ are\ 4,6,8.
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3 years ago
A study was conducted to determine if the salaries of librarians from two neighboring cities were equal. A sample of 15 libraria
kow [346]

Answer:

For the first city, the 95% confidence interval would be:

28,900 +/- 2300 x 3 = 28,900 +/-6900$

For the second city, the 95% confidence interval would be:

30,300 +/- 2100 x 3 = 30,300 +/- 6300$

5 0
3 years ago
A shoe store is having a sale where every pair of shoes cost $15. If you buy more than five pairs, you get a 10℅ discount. How m
IrinaK [193]
The answer is 94.50 so C. I hope this helped. :)
6 0
3 years ago
Please Help me and Thank you
astra-53 [7]

Answer:

Step-by-step explanation:

The answer is C

3 0
2 years ago
Read 2 more answers
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