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
damaskus [11]
2 years ago
10

What is the positive solution to the equation 0 = 3x2-31 ?

Mathematics
1 answer:
Bas_tet [7]2 years ago
6 0

Answer:

4.47

Step-by-step explanation:

3x²+31=91

3x²=91-31

3x²=60

x²=60÷3

x²=20

x=√20

x=4.47

You might be interested in
Todd drives 60mph. How long will it take him to go 300 miles?
Paraphin [41]
300/60=5 so your answer is 5 hours
6 0
2 years ago
Read 2 more answers
PLZ HELP IM IN A HURRY!
AysviL [449]

Answer:

0.078 rounded to the nearest hundreth is 0.08 and 0.078 rounded to the nearest thousandth is 0.078

Step-by-step explanation:

if you need help i will give you my email

5 0
2 years ago
Help me please, i need to turn this in quick and im struggling.
erik [133]

Answer:

3) 0.75

5)96 pens

Step-by-step explanation:

3) 5 percent *15 =

( 5:100)*15 =

( 5*15):100 =

75:100 = 0.75

5) 48/4= 12

12*8=96

8 0
3 years ago
Write the standard equation of the circle shown.
zysi [14]

Answer:

b

Step-by-step explanation:

The equation of a circle centred at the origin is

x² + y² = r² ← r is the radius

The circle shown is centred at the origin and has a radius of 5, thus

x² + y² = 5² ⇒ x² + y² = 25 → b

4 0
3 years ago
Ava buys a book for 8.58. She pays with a $10 bill. How much charge will she get
navik [9.2K]
1.42 because you subtract 10 from the price
8 0
3 years ago
Read 2 more answers
Other questions:
  • 57+4x4-16 what is the value expression
    8·1 answer
  • A box in a college bookstore contains books, and each book in the box is a history book, an english book or a science book. If 1
    14·1 answer
  • Please help with math assignment
    6·1 answer
  • *If there is a decimal, write it to the nearest tenth (1 decimal place)*
    12·2 answers
  • Which would be the least helpful for supporting interpretations about the lives of late 19th century immigrants?
    13·1 answer
  • 18 + 0.25 = ? <br><br><br>bdhfhfhbcvch​
    5·2 answers
  • Can somebody please help me and tell me how did you get the answer please thank you!!!
    7·1 answer
  • Solve the system of equations: y= x^2 + 2x - 3 and y=3x+ 3.
    13·1 answer
  • A group of college students is volunteering for Help the Homeless during their spring break. They are putting the finishing touc
    11·1 answer
  • If f(x) = x2 - 1, and<br> g(x) = x + 2, then<br> f(g(x)) = [? ]x2+[?]x+[?]
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!