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1. ### How do you solve 5^(x+2)-5^(x+ 1 )= 100 ?

Another method 5^(x+2)-5^(x+ 1 )= 100 ? 5^x*5^2 - 5^x*5 = 100 5^x[5^2 - 5] = 100 5^x * 20 = 100 5^x = 5 x = 1

3 Answers · Science & Mathematics · 06/06/2014

2. ### How do you count in base 11?

...but typically people use A for the 11th digit. Then we count: 1 2 3 4 5 6 7 8 9 A 10 11 12 13 14 15 16 17 18 19... A5 A6 A7 A8 A9 AA 100

5 Answers · Science & Mathematics · 07/04/2011

3. ### How do I change scale 1 : 100 to 1 :10 on a scale ruler?

You just time everything by 10 and you should be good. 1st measure using 1 : 100 ratio then you times it by 10

1 Answers · Science & Mathematics · 20/04/2013

4. ### I want to draw a building that is 40 feet in length in 1 : 100 scale. Do I have to convert the 40 feet into meters?

No. You need to divide 40 feet by 100 40 / 100 = 4/10 = 2/5 So your drawing of the building...

5 Answers · Science & Mathematics · 29/10/2016

5. ### 10 men & 15 women need 6 days to do a job. 1 man need 100 days to do the job. How many days does 1 woman need?

... to complete the job Amount of work done by 1 man in 1 day = 1 / 100 Amount of work done by 10 men in 1 day = 10/ 100 = 1 /10 ....(2) 10men & 15 women take 6...

5 Answers · Science & Mathematics · 30/03/2008

6. ### "Sum of the digits of the numbers from 1 - 100 "?

...question carefully. It isn't asking you to add the *numbers* from 1 to 100 . It is asking you to add up the *digits* used...

7 Answers · Science & Mathematics · 21/10/2015

7. ### i have a question about scales?

if the scales of the a map is 1 : 100 ,then 1cm in the map stand for 1 *100cm in the real world, and 1cm in the real word will...

1 Answers · Science & Mathematics · 10/03/2013

8. ### How long (in metres squared) does 1 ha equal to?

1 ha = 100 ares 1 are = 100 square metre So 1 ha = 100 * 100 square metre 1 ha = 10,000 square metre

1 Answers · Science & Mathematics · 07/07/2007

9. ### Degree of freedom question?

df = 99

1 Answers · Science & Mathematics · 02/01/2014

10. ### 6% of a number is 11. How do you find what 1 percent of the number is? 100 %?

To find the value of 1 % you do 6/11 which is 0.54545

1 Answers · Science & Mathematics · 24/06/2013

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