3 years ago

Log 10(x + 3) – log 10(x-3) = 1

Mathematics

1 answer:

nadezda [96]3 years ago

4 0

Answer:33/9

Step-by-step explanation:

Log10(x+3)-Log10(x-3)=1

Log10((x+3)/(x-3))=1

(x+3)/(x-3)=10^1

(x+3)/(x-3)=10

Cross multiply

x+3=10(x-3)

Open brackets

x+3=10x-30

Collect like terms

10x-x=30+3

9x=33

Divide both sides by 9

9x/9=33/9

x=33/9

You might be interested in

A salesman will earn a commission of 1/10 of the total amount sold.if he sells a car with a price of 24,000 what is his commissi

nydimaria [60]

Answer:

Step-by-step explanation:

1/10=0.1

if the total sales is 26,000

the commission will be 26,000*0.1=2,600 dollars

3 0

3 years ago

The absolute value function, f(x) = –|x| – 3, is shown. What is the range of the function? all real numbers all real numbers les

Harman [31]

Answer:

all real numbers less than or equal to –3

Step-by-step explanation:

Look at the y-values that the graph shows. There are none greater than -3. Any value of -3 or less is possible.

5 0

3 years ago

Read 2 more answers

This subject isn’t my fav so anyone wanna help?

Andrews [41]

Answer:

(1) 4 (2) -2

Step-by-step explanation:

4 0

2 years ago

You work from 3:30 P.M. to 9:00 P.M. each day, Monday through Friday. You take an unpaid break from 6:00 to 6:30. How many hours

Sav [38]

Answer:362 hours

Step-by-step explanation:

4 0

2 years ago

the number is 57733 contains two sets digets in witch one digets is ten times as great as the other what r the values of each di

enyata [817]

7,3
there is two 7s and 3s that is adjacent to each other

8 0

3 years ago