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
NeTakaya
3 years ago
6

hey! please help Me! the instructions are to "solve all the following equations as requested. leave all answers in exact form"

Mathematics
2 answers:
strojnjashka [21]3 years ago
5 0
To solve this question, one way to do it is to simply move the 35 over to the other side and then find out what 2 number would multiply to give -35.

Which would also add to give 2. This would be 7 and -5.

Thus the factored values would be

(X+7)(X-5).
PSYCHO15rus [73]3 years ago
4 0

answer is x2-2x=35

Two solutions were found :


    x = 7

    x = -5


Rearrange:


Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :


                    x^2-2*x-(35)=0

You might be interested in
POSSIBLE POINTS
viktelen [127]
Formula: XM= x1+x2/2 YM: y1+y2/2
end point: (14,-7)
4 0
3 years ago
Please teach me on how to answer this question. (addmath question)
arsen [322]

We know that \overline{x}=8 so:

\overline{x}=8\\\\\\\dfrac{\sum\limits_{k=1}^7\,x_k}{7}=8\qquad|\cdot7\\\\\\ \boxed{\sum\limits_{k=1}^7\,x_k=56}

We want to calculate:

\sum\limits_{k=1}^7\,\big(2x_k-3\big)^2=\sum\limits_{k=1}^7\,\big(4x_k^2-12x_k+9\big)=\\\\\\=\sum\limits_{k=1}^7\,4x_k^2-\sum\limits_{k=1}^7\,\big12x_k+\sum\limits_{k=1}^7\,9=4\sum\limits_{k=1}^7\,x_k^2-12\sum\limits_{k=1}^7\,x_k+\sum\limits_{k=1}^7\,9=\\\\\\=4\cdot672-12\cdot56+7\cdot9=2688-672+63=\boxed{2079}

5 0
3 years ago
Given that AD and BC bisect each other at E, prove that ⦟B ≅⦟D.
Aloiza [94]

Answer:

answer is 0.15 tell me if ot is right

7 0
3 years ago
When a number is doubled and 5 is subtaracted from the result,the answer is 37.what is the number?
Dvinal [7]
The number would be 21 because if you add 5+37 then divide by 2.Younwill get the answer
6 0
3 years ago
Explain why graphing the solutions of an inequality is more efficient than listing all the solutions of the inequality.
Nadya [2.5K]
The saying "A picture is worth a thousand words" comes to mind here. You can list all of the possible points in a solution region, or you can list a few points to give the general pattern. Though this method requires a bit more work than simply graphing and showing the solution shaded region. A visual is often more efficient at conveying a message especially to those who aren't proficient with algebra. I'm sure there are other reasons why graphs are the better choice, but that's all I could think of really.
6 0
3 years ago
Read 2 more answers
Other questions:
  • what is the area of a circle with a diameter of 4.2 centimeters? us 3.14 for pi. round your answer to the nearest tenth.
    7·1 answer
  • in the given figure ABIICD . prove that angle BPO + angle POQ + angle DOQ = 4 right angles. 360 degrees
    15·1 answer
  • Solve for x.<br> −32 &amp;&gt; −5 9x
    10·1 answer
  • After 3 hours, a bacteria colony has (25^3)^3 bacteria present. How many bacteria are in the colony
    11·1 answer
  • Help HELP HELP ME PLEASEEEE
    11·1 answer
  • Find the value of ‘x’ if 32 x 2^ x = 2^ 8<br><br> please give steps
    10·1 answer
  • I need help which is it?
    9·1 answer
  • What is an equation that has a solution of -2 <br> ,3
    5·1 answer
  • The figure shows how a leaf meets the stem of a flower to form two angles.<br><br> basically find x
    9·2 answers
  • 2x^2(6x^3-3x+1) need help
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!