Jackie R.

asked • 05/18/13

Help with exponential equations (algebra 2)

Both need to be rounded to the nearest ten thousandths.

1. 4x=243

2. 14^x+1=36?I have do this problem too many times but only answers I have gotten is 1.347 or 0.358

 

Nataliya D.

Jackie, first equation is not exponential. Make sure you copied it correctly.

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05/18/13

Jackie R.

Do you know how to round it to the nearest ten thousandths?

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05/18/13

Nataliya D.

3 . 9 6 2 4 1 ˜ 3.9624 (round down)
             ?
       ten thousandth
next digit is 1 and is less than 5
0 . 3 5 7 8 7 ˜ 0.3579 (round up)
             ?
        ten thousandth
next digit is 7 and is greater than or equal 5

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05/18/13

Nataliya D.

3.96241 ˜ 3.9624 (round down)
3 - ones
.
9 - tenth
6 - hundredth
2 - thousandth
4 - ten thousandths
1 - less than 5

0.35787 ˜ 0.3579 (round up)
0
.
3 - tenth
5 - hundredth
7 - thousandth
8 - ten thousandths
7 - greater than 5

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05/18/13

2 Answers By Expert Tutors

By:

Jackie R.

Sorry I meant the second.

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05/18/13

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