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Shalnov [3]
3 years ago
5

Someone please help me

Mathematics
1 answer:
lutik1710 [3]3 years ago
3 0

Answer:

18

Step-by-step explanation:

I did that in my head could be wrong

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find the absolute error and percentage error in rounding; the yearly profit of $1367540 made by a company to $1.37 million ​
Savatey [412]

Answer:

0.18%

Step-by-step explanation:

% error= accepted value - experimental value/ accepted value

Step 1: subtract one value from another

1,367,540-1,370,00=-2460

Depending on what you need it you may take away the negative sign

Step 2: So your absolute error is equal to 2,460

Step 3: divide error by true value

= 2460/1,370,000

Ans = 0.0018

Step 4: multiply this value by 100% to obtain the percent error

0.0018 X 100% = 0.18%

8 0
3 years ago
Add the pair of mixed numbers below, make sure ur answer is fully reduced.<br><br> 7 1/5 + 3 2/5
zavuch27 [327]

Answer:

10 3/5

Step-by-step explanation:

Convert mixed fraction to improper fraction.

7\frac{1}{5}=\frac{(7*5)+1}{5}=\frac{35+1}{5}=\frac{36}{5}\\\\3\frac{2}{5}=\frac{17}{5}\\

Now add

7\frac{1}{5}+3\frac{2}{5}=\frac{36}{5}+\frac{17}{5}\\\\=\frac{36+17}{5}\\\\=\frac{53}{5}\\\\= 10\frac{3}{5}

8 0
3 years ago
Read 2 more answers
At the movie theatre, child admission is $5.40 and adult admission is $8.70 . on friday, 159 tickets were sold for a total sales
blondinia [14]
Alright this is gonna be a long one

Lets called child tickets x and adult tickets y 

so x + y should be equal to 159 since they said that the total sum of the tickets is 159 
so thats your first equation : x + y = 159

next form an equation using the prices, 
5.40x + 8.70y = 1079.70

now that you have your two equations, just substitute the first into the second (you could either substitute for x or y by saying x = 159-y or that y=159-x)

Hope this helps.
7 0
3 years ago
Write an algebraic expression for the statement.The income earned at $ 10.91 per hour for w hours....
Alja [10]
This is a "rate of pay" problem.  The amount earned is equal to the (rate of pay) times the (number of hours worked).  

Let the income be represented by "i".  Then the formula is i = ($10.91/hour)*w, where w is the number of hours worked and has the unit of measurement "hours."
5 0
3 years ago
15,30, 60,... Find the 6th term.​
kolbaska11 [484]

Answer:

15, 30, 60, 120, 240, <u>480</u>.

Step-by-step explanation:

You multiply the numbers by 2 to get to the next number.

For example, 15*2 is 30. 30*2 is 60. 60*2 is 120, etc..

7 0
3 years ago
Read 2 more answers
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