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Leona [35]
3 years ago
7

9x - 5 =12what is x?​

Mathematics
2 answers:
MrRa [10]3 years ago
5 0
The answer is 17/9 I believe
Ainat [17]3 years ago
3 0

Answer: x = 17/9

Step-by-step explanation: Lets solve for x.

9x - 5 = 12

9x - 5 + 5 = 12 + 5

9x = 17

9x/9 = 17/9

x = 17/9

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To find the interquartile range you need to ____the upper and lower quartile values.​
Blababa [14]

Answer:

The correct options are: Interquartile ranges are not significantly impacted by outliers. Lower and upper quartiles are needed to find the interquartile range. The data values should be listed in order before trying to find the interquartile range. The option Subtract the lowest and highest values to find the interquartile range is incorrect because the difference between lowest and highest values will give us range. The option A small interquartile range means the data is spread far away from the median is incorrect because a small interquartile means data is nor spread far away from the median

8 0
2 years ago
Read 2 more answers
Tim installs 50 square feet on his floor in 45 minutes. At this rate, how long does it take him to install 495 square feet?
Katena32 [7]

Answer:

445.5 minutes

or 7 hours 25 minutes 30 seconds

Step-by-step explanation:

We can use ratio's to solve

50 ft^2           495 ft^2

--------------  = ------------

45 minutes    x minutes

Using cross products

50x = 45*495

50x=22275

Divide each side by 50

50x/50 = 22275/50

x =445.5

445.5 minutes

If we want to convert to hours and minutes, divide by 60

7 hours is 420 minutes

445.5 -420 = 25.5

7 hours 25 minutes

.5 minutes is 30 seconds

7 hours 25 minutes 30 seconds

6 0
2 years ago
Help with one math question!! 98 points!!!!!!!<br> (ignore selected answer)
Gekata [30.6K]
The answer D is correct
Because the question ask about the value of the function at x =-2 you move 2 units to the left
You move to the left because its a negative
After you move to the left you go up unitl you get to where the line hits
Which is at (-2, 3)
So as you can see y would equal 3
7 0
3 years ago
Read 2 more answers
Find the fraction and the ratio of No. Of prime numbers to the numbers up to 50
dangina [55]

Answer:

3/ 10

Step-by-step explanation:

Count of numbers up to 50 = 50

Prime numbers up to 50 :

{2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47}

Count of prime numbers up to 50 = 15

Hence, ratio of prime numbers to all numbers ;

15 : 50

3 / 10

5 0
3 years ago
Need help! I don’t understand...
valentinak56 [21]
0.7 is the answer. Hope this helps
6 0
2 years ago
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