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
Marta_Voda [28]
2 years ago
5

Solve the equation showing all work. 3x²+5=152

Mathematics
2 answers:
kifflom [539]2 years ago
4 0

Answer:

x =±7

Step-by-step explanation:

3x²+5=152

To find x, subtract 5 from each side

3x²+5-5=152-5

3x²=147

Divide each side by 3

3x²/3=147/3

x²=49

Take the square root of each side

\sqrt{x^{2} }=\sqrt{49}

x =±7

Elodia [21]2 years ago
3 0

Answer:

x = 7

Step-by-step explanation:

3x²+5=152

3x²=147

x²=147/3

x² = 49

x = 7

You might be interested in
Which one is greater 3/10 or 2/5
Andreyy89

Answer:

2/5

Step-by-step explanation:

2/5=4/10

4 0
3 years ago
Read 2 more answers
the supplement of an angle is twenty-four degrees less than five times the angle find the measure of the angle
jok3333 [9.3K]

Answer:

The measure of the angle is 34 deg.

Step-by-step explanation:

Let the angle measure = x

"the supplement of an angle is twenty-four degrees less than five times the angle"

The supplement's measure is 5x - 24

The measures of supplementary angles is 180 deg.

x + 5x - 24 = 180

6x - 24 = 180

6x = 204

x = 34

Answer: The measure of the angle is 34 deg.

5 0
3 years ago
PLEASE HELP ASAP!!!!!
arsen [322]
I think it’s 6 lmk if I’m right....
5 0
3 years ago
To find an estimate for  π I could...
11111nata11111 [884]

Answer:

You could use 3.14 or 22/7

Step-by-step explanation:

It should be what you're asking, if not, tell me and I'll give you another answer.

:)

6 0
3 years ago
Read 2 more answers
Two cars are 400 miles apart when they start moving towards each other. The speed of the first car is 30 mph. The the second car
Bumek [7]

Answer:

It will take them 5 hours.

Step-by-step explanation:

If one is moving towards the other at 30, and the other by 20 more, then the equation would be 30+50, so 80mph.

4 0
3 years ago
Other questions:
  • Using the formula d=rt, which of the following statements is not true?
    8·1 answer
  • At the city museum, child admission is $6.10 and adult admission is $9.30 . On Sunday, four times as many adult tickets as child
    5·1 answer
  • Cameron drives a semitruck for Haulin' Harry's Trucking Company. He earns $0.45 for every mile he drives. If Cameron drove 827.4
    8·1 answer
  • Which function is the inverse of f(x)=12x+5?
    7·1 answer
  • Can you answer this 2 thx​
    10·2 answers
  • Someone please help me with this
    5·2 answers
  • The moving company
    5·1 answer
  • Find the answered pls pls​
    8·1 answer
  • Angle wxz is congruent to angle zxy. Find the value of X
    10·1 answer
  • I need help with this question can someone help??<br> Question is in photo :p
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!