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
Ahat [919]
3 years ago
14

Please I really need help with this

Mathematics
1 answer:
Delvig [45]3 years ago
6 0

Answer:

Step-by-step explanation:

㏒ 3+㏒(x+2)=1

㏒3(x+2)=1

3(x+2)=10^1

3x+6=10

3x=10-6=4

x=4/3

so A

3.

log_{2}x+log_{2}(x+2)=3\\or~log_{2}[x(x+2)]=3\\x(x+2)=2^3\\x^2+2x-8=0\\x^2+4x-2x-8=0\\x(x+4)-2(x+4)=0\\(x+4)(x-2)=0\\x=2,-4\\x=-4 ~is~an~extraneous~solution.\\B

You might be interested in
Help pls!! Find the area
Dima020 [189]

Answer:

17.5 for perpendicular triangle

Step-by-step explanation:

A= 1/2 ( b*h )

A= 1/2 ( 7*5)

A= 1/2 ( 35)

A= 17.5

8 0
2 years ago
I just need to find y explain please :p
QveST [7]
Rewrite in slope intercept from y=mx+b  y=1-3x+11/3
7 0
3 years ago
Find the area of a square with side lengths of 2/5 inch
bulgar [2K]
The area of the square would be 4/25 here is the work:

Area of an 2d shape: length * width

For a square it is 2/5 * 2/5

You multiply the two numbers and you should get 4/25.


If helped mark me the brainiest!!
4 0
3 years ago
There is a 10% chance of rain tomorrow. A spinner with 10 sections is spun to simulate the probability of rain. If the results a
musickatia [10]

Answer:

On the simulation prediction you got a 10% chance

While in the experimental one the average is 42%

3 0
2 years ago
A rectangular room is 12 1/2 feet long and 10 1/3 feet wide. what is the area of the room
beks73 [17]

Answer:

The area is 775/6 square ft²

Step-by-step explanation:

Multiply 12 1/2 by 10 1/3 to find the area

6 0
3 years ago
Other questions:
  • Find Value of x and TS if T is between R and S.
    13·1 answer
  • Which of the following lines are parallel to 2Y - 3X = 4?
    15·1 answer
  • Simplify the expression. 55−4⋅5+12 Enter your answer in the box.
    9·2 answers
  • A spa charges 40 dollars for a day pass and 20 dollars extra for treatments. What is the cost of going to the spa if you get 2 t
    10·1 answer
  • - Functions F and A are defined by these equations below. Which function has a greater value when x is 2.5?
    7·1 answer
  • ANSWER NEEDED QUICK, SHOW YOUR WORK PLEASE)
    9·1 answer
  • Use the Pythagorean Theorem to find x <br> Round to the nearest tenth?
    15·1 answer
  • Solve for<br> 9(x + 1) = 25+x
    13·2 answers
  • -5 3/4 - 3 1/2 i need helppp please quickly please
    7·2 answers
  • Write 336 mi in 11.2 h as a rate in simplest form
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!