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
Nitella [24]
3 years ago
10

Solve by factoring or using the quadratic formula 2x2 + 7x + 2 = 0

Mathematics
1 answer:
Vadim26 [7]3 years ago
7 0

Answer:

See the explanation for the answer.

Step-by-step explanation:

2x^2+7x+2=0

x=\frac{-7\pm \sqrt{49-16}}{4}=\frac{-7\pm \sqrt{33}}{4}

Hope this helps!

You might be interested in
Please help don’t get it
Romashka-Z-Leto [24]

Answer:

A

Step-by-step explanation:

One complete turn is 1 perimeter (aka circumference).

We have to find the length it turned, hence, its circumference.

The formula for circumference (C) of a circle is:

C=2\pi r

Where r is the radius

The radius is HALF of diameter. Given diameter is 250, the radius is:

r = 250/2 = 125 feet

Now, substituting in formula we have:

C=2\pi r\\C=2\pi (125)\\C=250\pi\\C=785.4

So, it turned 785.4 feet with 1 rotation.

The correct answer is A

4 0
4 years ago
A 9-foot piece of twine cost 28.08.What is the price per inch
MaRussiya [10]

Answer:

0.26

Step-by-step explanation:

I am pretty sure the equation for this is 9x12+108 inches then divide 28.08 by 108 and you should get 0.26.

8 0
2 years ago
What is the interest if the principle is $600, the interest rate is 4.5%, and the loan is 5 years?
pogonyaev

Answer:

$135

Step-by-step explanation:

P is the principal amount, $600.00.

r is the interest rate, 4.5% per year, or in decimal form, 4.5/100=0.045.

t is the time involved, 5....year(s) time periods.

So, t is 5....year time periods.

To find the simple interest, we multiply 600 × 0.045 × 5 to get that:

:) hope this helps

6 0
3 years ago
Will give brainliest if correct.
katovenus [111]

Answer:

m<3 is also 90

m<4 is 95

Step-by-step explanation:

5 0
3 years ago
What is .135 repeating as a fraction
Rainbow [258]
First you change .135 into 135/1000 which can then simplify into 27/200.
8 0
3 years ago
Read 2 more answers
Other questions:
  • Simplify -3 over 5 divided by 7 over 6.
    15·2 answers
  • Which ordered pair comes from the table ? HELPPP!
    13·2 answers
  • A line has a slope of -5/8. What is the slope of the line parallel to it; and what is the slope of the line perpendicular to it?
    14·1 answer
  • c. A raised flower bed is 35 feet​ long, 5 feet​ wide, and 1.6 feet deep. Find the area of the bed and the volume of soil it hol
    9·1 answer
  • A point particle with charge q is at the center of a Gaussian surface in the form of a cube. The electric flux through any one f
    10·1 answer
  • If you want to leave an 18% tip for a waiter on a $54.35 meal, what would the total bill be?
    12·2 answers
  • Which best describes a three-point thesis?
    5·2 answers
  • Find the 7th term in the sequence <br> 2,8,32,128
    11·1 answer
  • Two angles are supplementary. One angle is 155°. What is the measure of the other angle?
    8·2 answers
  • Please help me prove that ED is congruent to BA! I thought I had it right by proving right and vertical angles, but I’m missing
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!