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
iVinArrow [24]
4 years ago
10

Solve the equation without the use of a calculator. please Help!!! Thank you!!! 5=2x^2+3

Mathematics
1 answer:
Olin [163]4 years ago
8 0
Solving for X.

5 = 2x^2 + 3 Subtract 3 from both sides.

2 = 2x^2 Divide by 2 on both sides.

1 = x^2 Take the square root of both sides.

X = 1
You might be interested in
Somebody help me log (7x+2)-log 3=1​
Alex Ar [27]

Answer:

answer below :)

Step-by-step explanation:

Isolate the variable by dividing each side by factors that don't contain the variable.

Exact Form:

x=−1−log(3)/7

Decimal Form:

x=−0.07469696…

give me brainly please

6 0
4 years ago
Describe what you normally do on Sunday​
saul85 [17]
Nothing just lay in bed all day on my phone-
6 0
3 years ago
Read 2 more answers
can someone help me answer a trigonometry question? I'm new to this website so I don't know how to write my question out
yarga [219]

maybe you can attach the photo ?

5 0
3 years ago
What is 9x + 2x- 3 simplified
meriva
9x+2x-3
=11x-3
Plus all the unknow factors
8 0
3 years ago
An angle measures 81.2º more than the measure of its supplementary angle. What is the
Usimov [2.4K]

Step-by-step explanation:

Supplementary angles add up to 180 degrees

Let x represent the smaller angle:

x + (x + 81.2) = 180

2x + 81.2 = 180

2x = 98.8

x = 49.4 degrees

therefore:

smaller angle = 49.4 degrees

larger angle = 49.4 + 81.2

= 130.86 degrees

7 0
3 years ago
Other questions:
  • What's y=2x in standard form of a linear equation
    14·1 answer
  • Point A is located at (-4,9) on the coordinate plane. Point B is located at (-4,-7). What is the distance between point A and po
    10·1 answer
  • Which graph does not represent y as a function of x
    10·1 answer
  • Solve the equation:<br><br> 5x-2=X+4
    7·2 answers
  • Veronica’s velocity was measured as 4.3 m/s. She displaced 20 meters in 4.7 seconds. Which piece of information is missing for t
    12·2 answers
  • Who is up I NEED HELP WITH MATH!!!! PLEASEE
    15·1 answer
  • Find the area of the shape shown below. I NEED HELP NOWWWWWW
    13·1 answer
  • Help me with this sum I will mark you as brainiest ​
    8·1 answer
  • Find the next four terms in the sequence.<br> 1,-4, 16, -64, ...
    7·1 answer
  • 3x+2y=1 5x-2y=-9 solve by substitution
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!