1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
tigry1 [53]
3 years ago
6

How do I solve for Log(x+3)+log2=3 ?

Mathematics
2 answers:
mixas84 [53]3 years ago
8 0
Answer:

he/she is correct
Rzqust [24]3 years ago
7 0

Answer: x = 995

Step-by-step explanation:

In this equation our log doesn't have a base so it is given the default base of 10. This makes our equation really.

log_{10}(x+3) + log_{10}(2) = 3

Now we put every equation as the exponent of our base 10 looks like this:

10^{log_{10} (x+3)}  + 10^{log_{10} (2)} = 10^{3}

Now we cancel out the log base 10 and the 10. We are left with:

(x+3) + (2) = 10^3

Lastly solve for x

x + 5 = 1000

x = 995

You might be interested in
The sum of two numbers is 52. One number is 3 times as large as the other number. Which is the larger number
creativ13 [48]

The two number are 39 and 13

<em><u>Solution:</u></em>

Let the two numbers be "a" and "b"

Let the larger number be "a" and the smaller number be "b"

<em><u>Given that, sum of two numbers is 52</u></em>

a + b = 52 ---------- eqn 1

<em><u>One number is 3 times as large as the other number</u></em>

Larger number = 3 times smaller number

a = 3b -------- eqn 2

<em><u>Let us solve eqn 1and eqn 2</u></em>

<em><u>Substitute eqn 2 in eqn 1</u></em>

3b + b = 52

4b = 52

b = 13

<em><u>Substitute b = 13 in eqn 2</u></em>

a = 3(13)

a = 39

Thus the two number are 39 and 13

4 0
3 years ago
(Two wires with lengths of 48cm and 16cm are to be cut into pieces of all the same length without remainder Find the greatest po
anastassius [24]

The longest length you can get with no extra is 56cm

7 0
3 years ago
Randy has 128 ounces if dog food he feeds his dog. 8 ounces of food each day how many days will the dog food last
OverLord2011 [107]
All you have to do is divide the ounces he has into how much he gives the dog each day so 128/8 is 16
3 0
3 years ago
Read 2 more answers
Can someone help me find x.
Harman [31]

Answer:

Step-by-step explanation:

6x+9=63

6x=63-9

6x=54

x=54/6

x=9

I encourage you to figure out the justification yourself.

8 0
3 years ago
Who is in 6th grade or 7th? <br> cause I swear hrw.com is horrible
LiRa [457]

Answer:

Not me

Step-by-step explanation:

im in high school lol

8 0
2 years ago
Read 2 more answers
Other questions:
  • What is he reciprocal of 3
    8·2 answers
  • The reference angle for an angle whose measure is 260° is
    7·1 answer
  • "Time headway" in traffic flow is the elapsed time between the time that one car finishes passing a fixed point and the instant
    5·1 answer
  • Simplify √ 105 . A. 2√ 3 B. √ 105 C. 2√ 7 D. √ 42
    5·2 answers
  • High demand cars that are also in low supply tend to retain their value better than other cars. The data in the table is for a c
    6·1 answer
  • Write the following in standard form: 603-8:2+ + 5.0 + 12.2^9.
    14·1 answer
  • The triangle shown below has an area of 20 units squared. Find the missing side if the height is 8
    10·2 answers
  • The mean length of 10 childrens' big finger is 8.1cm.
    9·1 answer
  • Help me with this question <br>I will mark brainlist <br>no web link <br><br>Solve :-<br>9n²-64=0​
    11·1 answer
  • Solve this system of equations<br><br> 5x + 4y = 6<br> 10x -2y = 7
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!