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
nydimaria [60]
4 years ago
14

Can you answer number 19

Mathematics
1 answer:
dem82 [27]4 years ago
6 0

is this with the circles area because I am having trouble with dealing with this too

You might be interested in
Solve by using tables. Give each answer to at most two decimal places. –2x2 – 4 = –8x (1 point) 0.59, 3.41 –3.41, –0.59 1.17, 6.
GenaCL600 [577]

Answer:

x=3.414 and x=0.59 is the desired answer.

Step-by-step explanation:

We are given a quadratic equation as : -2x^2-4=-8x\\=> 2x^2-8x+4=0

on dividing both side by 2 we have the equation as

x^2-4x+2=0

on solving for the roots of the equation using the quadratic formula we get that x=2\pm \sqrt{2}

x=2+\sqrt{2} and x=2-\sqrt{2}

x=2+1.414 and x=2-1.414

Hence , x=3.414 and x=0.586≈0.59.


5 0
3 years ago
Read 2 more answers
Given that mAngleKLH = 120°, which statement about the figure must be true?
beks73 [17]

Answer:

the answer is  

m∠HLI = m∠ILM

8 0
3 years ago
What is the absolute value of a number
Minchanka [31]
The answer your looking for is 5
8 0
3 years ago
Read 2 more answers
Using sine and cosine, explain how you know where the graph of tangent will
notsponge [240]

Remember how the tangent function is defined as

\frac{sinx}{cosx}

Now where exactly are the vertical assymptotes? Well, where cosx = 0, because  anything over 0 is undefined, and where a value is undefined, you are required to draw  a vertical assymptote.  

Now where exactly are the x interecepts? Well, where sinx = 0, because remember, an x-intercept  is where y = 0, or where it crosses the x-axis, meaning where the tangent function is equal to 0.

So the x-intercepts are at where sinx = 0.

4 0
3 years ago
If an angle of 11pi/30 radian is in standard position. What is the reference angle in radian?
bixtya [17]

Answer:

\frac{11\pi}{30}

Step-by-step explanation:

The reference angle is an acute angle that angle in standard position makes with the positive x-axis.

The given angle in radians is

\frac{11\pi}{30}

This angle is already acute and hence it is itself a reference angle.

The reference angle of any angle in the first quadrant is the same angle.

4 0
3 years ago
Other questions:
  • What is the equation of the line that is parallel to the given line and has an x-intercept of –3?
    11·2 answers
  • Geometry help 10 points
    5·2 answers
  • Choose the expression that is equivalent to both −x/y and x/−y.
    7·1 answer
  • Evaluate this expression |-5| =
    12·2 answers
  • Which of the graphs below correctly use Kurshal's Algorithm to determine a minimum spanning tree?
    10·1 answer
  • Carlos buys a vintage automobile for $7300. He estimates that the value will increase by 3% every year. Estimate the value of th
    9·1 answer
  • Which situation would you describe with a negative integer?
    6·1 answer
  • The product of 9 upon 7 and a number is 63. Find the number​
    6·1 answer
  • ABCD is a parallelogram.Find angle CBD.
    8·1 answer
  • I need answers for this.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!