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
lyudmila [28]
3 years ago
5

What are the approximate solutions of 2x^2 + x = 14, rounded to the nearest hundredth?

Mathematics
1 answer:
Slav-nsk [51]3 years ago
7 0
Hello,

2x²+x-14=0
Δ=1+4*14*2=113

x=(-1-√113)/4=-2,8839...≈-2.88
or x=(-1+√113)/4=2,40753≈2.41


You might be interested in
Translate the phrase into a math expression. 30 added to a number that is decreased by 5
grin007 [14]
If you want to translate the phrase 30 added to a number that is decreased by 5 into a math expression, you can do it like this:

a number ... n
30 added ... + 30
decreased by 5 ... - 5

Now you just have to put this together: n + 30 - 5 or n - 5 + 30. So, the correct result is a.

3 0
3 years ago
What is the value of x?
kotegsom [21]

Answer:

X=15

Step-by-step explanation:

A +B + C = 180

2x +4x+ 6x = 180

12x =180

X= 15

4 0
3 years ago
Original price: $48; Markup: 12.5%
bogdanovich [222]

Answer:

6.86

Step-by-step explanation:

8 0
2 years ago
a male elephant weighs 6708 pounds. A female elephant weighs 5823 pounds to the nearest hundred what is the total weight of the
oksian1 [2.3K]
Add the weight of both elephants then round to the nearest 100

5 0
3 years ago
Read 2 more answers
How to do multiplication solve and check
Lunna [17]
This is how you do it !!!

5 0
2 years ago
Other questions:
  • You are told that the average rate of change of a particular function is always negative. What can you conclude about the graph
    13·1 answer
  • What's the answer to this math question
    13·1 answer
  • What is 3log2 x-(log2 3-log2(x+4)) written as a single logarithm?
    8·2 answers
  • A reflection,rotation,translation,or dilation is called
    14·2 answers
  • 3. Connor works part-time at Tom Thumb. On Wednesday, Thursday and Friday, he
    6·2 answers
  • Write the equation of the lines resented below in slope-intercept form
    15·1 answer
  • Alex is thinking of a number.
    5·1 answer
  • 8) Solve: X + 250 = 700
    12·1 answer
  • Define the term reference angle and give the equations to find reference angles.
    14·1 answer
  • A piece of wire 10 m long is cut into two pieces. One piece is bent into a square and the other is bent into an equilateral tria
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!