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
aksik [14]
2 years ago
13

2x^2- 5x + 6 when x = -2

Mathematics
1 answer:
yarga [219]2 years ago
8 0

Answer:

Step-by-step explanation:

x= -2

2x² - 5x + 6 = 2(-2)² - 5*(-2) + 6

                  = 2*4 + 10 + 6

                   = 8 + 10 + 6

                  = 24

You might be interested in
Each letter in this equation represents a unique digit. If U stands for 8 and the
cricket20 [7]

Answer:

4x2=8

Step-by-step explanation:

This equation is simple and easy cause its base sick math

8 0
2 years ago
The answer, and work shown.
hoa [83]
Slope= 1/2
Y intercept= (0,2)

Explanation:
Slope-intercept form is y=mx+b
-2x+4y=8
-8-2x=-4y
Divide by -4
2+1/2x=y

Y=1/2x+2
5 0
3 years ago
A circle has a radius of 6. An arc in this circle has a central angle of 330
sashaice [31]

Answer: Arc\ lenght\approx34.55\ units

Step-by-step explanation:

<h3> The complete exercise is: " A circle has a radius of 6. An arc in this circle has a central angle of 330 degrees. What is the arc length?"</h3><h3></h3>

To solve this exercise you need to use the following formula to find the Arc lenght:

Arc\ lenght=2\pi r(\frac{C}{360})

Where "C" is the central angle of the arc (in degrees) and "r" is the radius.

In this case, after analize the information given in the exercise, you can identify that the radius and the central angle in degrees, are:

r=6\ units\\\\C=330

Therefore, knowing these values, you can substitute them into the formula:

Arc\ lenght=2\pi (6\ units)(\frac{330}{360})

And finally,you must evaluate in order to find the Arc lenght.

You get that this is:

Arc\ lenght=2\pi (6\ units)(\frac{11}{12})\\\\Arc\ lenght=11\pi \ units\\\\Arc\ lenght\approx34.55\ units

3 0
3 years ago
Read 2 more answers
A flying squirrel lives in a nest that is 15 feet high in a tree. To reach a fallen acorn that is 8 feet from the base of the tr
Margarita [4]
He will have to fly 23 feet, 15 feet down and 8 feet to the acorn
4 0
2 years ago
How can you get the variable alone in 84+c=111
VLD [36.1K]
Subtract 84 on the other side of the equal sign and bring down c and the answer you get from 111 - 84.
4 0
3 years ago
Read 2 more answers
Other questions:
  • The floor in the room measures 13 feet 3 inches by 11feet 5inches. What is the total area of the room in square feet?
    12·1 answer
  • How do i solve the equation 6+x=21
    10·2 answers
  • Courier charges for packages to a certain destination are 65 cents for the first 250 grams and 10 cents for each additional 100
    5·1 answer
  • Sadie is going to a carnival that has games and rides. Each game costs $1 and each ride costs $3.50. Sadie spent $28.50 altogeth
    15·2 answers
  • 100 POINTS WILL MARK BRAINLIEST x^2 − 8x + 13 = 0 Which of the following is the first correct step to write the above equation i
    6·2 answers
  • What is 13\15-1\5 and what is the simplified answer
    7·1 answer
  • Help plz!
    13·1 answer
  • Find the sum of the first 10 terms 40, 37, 34, 31
    8·1 answer
  • Can anyone help on this??
    9·2 answers
  • Which of the following measurements are greater than 130 fluid ounces? Select all that apply. (Multiple choice)
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!