wiliwonka2002 wiliwonka2002
  • 12-05-2020
  • Mathematics
contestada

Which equation is equivalent to
log4 + log(x + 2) = 1?

Respuesta :

chudung1976
chudung1976 chudung1976
  • 12-05-2020

Answer:

x= 1/2

Step-by-step explanation:

We do like:

log4 + log(x+2) = 1, and we know 1 = log10

so we write: log4 + log(x+2) = log10

or log[4(x+2)]= log10

then: 4(x+2)= 10

and x+2= 10/4 = 2.5

Finally we find out: x= 2.5-2=0.5

The answer is 0.5 or 1/2.

Hope you understand it

Answer Link
cheerchar13
cheerchar13 cheerchar13
  • 16-06-2020

First part:   4x + 8 = 10^1

Second part:  1/2

I got these right on EDGE 2020

Answer Link

Otras preguntas

The plays of Tennessee Williams ___ the same themes over and over again: secrecy, frustration, and anguish. a. ostensible b. reiterate c. reticent d. retrospect
tasha finished a job in 3/4 hour. megan finished it in 4/5 of the time Tasha took. how long did megan take to finish the job
Which answer is the sentence fragment? A. Pierre prefers winter because he is a skier. B. Annie's favorite season is fall, when it's cooler. C. Jackie loves
how many states had to improve the articles of confederation
why the Nazi- soviet non-aggression pact was such a surprise to the world?
What is indirect characterization
Factorise x^2 + 7x -30
The ratio of boys to girls in the checkers club at one school is 2:3 The number of club members is more than 20 and fewer than 30. how many club members are the
100 / 2 * 5 = ??????
Thomas Paine’s Common Sense pushed for a more radical solution than the First Continental Congress did in resolving issues of British rule. What was Paine’s sol