3^x = 1/9 what does x equal?

Mathematics

1 answer:

sleet_krkn [62]4 years ago

6 0

Answer:i think its -2

Step-by-step explanation:

You might be interested in

What value of m makes this equation true?

iris [78.8K]

The correct answer is B) m=-8

First, add 9 on both sides of the equation. You should end up with 4m=-32.

Next, divide both sides of the equation by 4. You should end up with m=-8. (A negative divided by a positive equals a negative)

Hope this helps! Have a great day ;)

6 0

3 years ago

The expression below in standard form. 3h - 2(1 + 4h)

fgiga [73]

Answer:

I assume by standard you mean simplified. Anyways, the answer is -5h-2.

Step-by-step explanation:

3h-2(1+4h)

Solve inside the parenthesis.

3h-2+(-8h)

Simplify.

-5h-2

4 0

4 years ago

Read 2 more answers

= X 20 100 60 Please help me

satela [25.4K]

Answer:

x = 100

Step-by-step explanation:

(100-40)/2

= 60/2

= 30

So it's 100

Answered by GAUTHMATH

5 0

3 years ago

The owner of a restaurant is reviewing customer complaints. In a random sample of 227 complaints, 57 complaints were about the s

iragen [17]

Answer:

$0.1375$ to $0.3624$

Step-by-step explanation:

Given :The owner of a restaurant is reviewing customer complaints. In a random sample of 227 complaints, 57 complaints were about the slow speed of the service.

To Find :Create a 95% confidence interval for the proportion of complaints that were about the slow speed of the service.

Solution:

n = 227

x = 57

Formula of confidence for proportion: $\widecap{p}-z_{\frac{\alpha}{2}}\sqrt{\frac{\widecap{p}\widecap{q}}{n}}$ to $\widecap{p}+z_{\frac{\alpha}{2}}\sqrt{\frac{\widecap{p}\widecap{q}}{n}}$