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Brrunno [24]
3 years ago
9

Can anybody explain how you can use the absolute value to tell whether the sum of two integers is positive or negative​

Mathematics
1 answer:
telo118 [61]3 years ago
7 0

Giá Trị tuyệt đối của  tổng hai số nguyên có hai kết quả là số âm và số dương.Nhưng Giá trị tuyệt đói luôn luôn ra kết quả là số dương nên ta cần kết quả là cả âm và dương khi phá dấu tuyệt đối. khi âm -dương =âm. khi dương- âm=dương

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Answer:

SE = 0.025

Step-by-step explanation:

We are given;

Sample mean; x¯ = 14.52

Sample standard deviation; s = 0.075

Sample size; n = 9

Now,formula for standard error of sample mean is;

SE = s/√n

SE = 0.075/√9

SE = 0.075/3

SE = 0.025

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Answer:

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4 0
3 years ago
Find the first three common multiplies<br> 6 and 8​
Alexus [3.1K]

Answer:

24,48,72

Step-by-step explanation:

multiples of 6- 6,12,18,24,30,36,42,48,54,60,66,72

multiples of 8- 8,16,24,32,40,48,56,64,74,80

7 0
3 years ago
An employee’s time at work increased from 32 hours per week to 40 hours per week. By what percentage did the time at work per we
stealth61 [152]

Answer:

25%

Step-by-step explanation:

The formula for finding change over time

P= N-O/O times 100

P= percent

N= new value (for this problem 40)

O= old value (for this problem 32)

100 to get the percentage

First, subtract 32 from 40 to get 8.

Then, divide 8 by 32 to get 0.25

Lastly multiply by 100 to get 25 which is your percentage of change

5 0
3 years ago
Read 2 more answers
I NEED HELP ASAP
Artyom0805 [142]

Answer:

72

Step-by-step explanation:

9 x 8 = (10 x 8) - (1 x 8)

         = 80 - 8

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4 0
3 years ago
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