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
IgorLugansk [536]
3 years ago
15

Jaxon needs to solve the equation x2 + 12x – 20 = 0 by completing the square. Which pair of steps is the most efficient way to b

egin?

Mathematics
1 answer:
Ksenya-84 [330]3 years ago
8 0

Answer:

D. x^2+12x+36=20+36

Step-by-step explanation:

You might be interested in
If the blue radius below is perpendicular to the green chord and the segment BC is 7.6 units long, what is the length of the cho
galina1969 [7]

Answer:

The correct answer is A. 15.2 units

Step-by-step explanation:

The segment AB is congruent to the segment BC  eg AB≅BC Why?

We can prove it with the triangle congruent theorem, postulate side-side-angle

We are watching triangle ΔABO and triangle ΔCBO, they are congruent

first element side OB=OB - common side

second element side OA=OC=r - radius of the circle

third element angle ∡ABO≅∡CBO=90°

According to the postulate side-side-angle we can conclude that triangles

ΔABO≅ΔCBO (triangles are congruent)

If they are congruent all of their elements are also congruent and therefore also

side AB=BC  => AB+BC=AC,  which is chord  => 7.6+7.6=15.2 units

AC= 15.2 units ( chord )

Good luck!!!


6 0
3 years ago
Help please what is the slope?
Harlamova29_29 [7]

Answer:

The slope is 3 and it's positive

Step-by-step explanation:

(2, 5) and (3, 8)

m=(y2-y1)/(x2-x1)

m=(8-5)/(3-2)

m=3/1

m=3

3 0
2 years ago
Read 2 more answers
Write an equation in standard form of the parabola that has the same shape as the graph of f(x)=5x^2or g(x)=-5x^2, but with a gi
pickupchik [31]
F(x)=5x^2 Has minimum (0,0)

g(x) = f(x) + 2 Shifts the graph two units up, then the minimum is 2+0=2.

h(x) = g(x+4) Shifts the graph four units left,  then the minimum is at 0-4 = -4.

Then h(x) = 5(x+4)^2 + 2 has the minimum (-4,2)

And p(x) = -5(x+4)^2 + 2 has the maximum (-4,2)
 
4 0
3 years ago
What is the slope of the line that passes through the points (-3, -2) and (5, 6)?
katrin2010 [14]

Answer:

the slope is 54

Step-by-step explanation:

8 0
3 years ago
Answer to the best of your abilities, pls & ty !
klemol [59]

Answer:

54

Step-by-step explanation:

Por ejemplo, baile

Solamente tres estudiantes siempre lo practican.

4 0
2 years ago
Read 2 more answers
Other questions:
  • Write the quadratic equation whose roots are
    6·1 answer
  • A music club has 35 drum players. If 25% of the total number of members in the club are drum players, what is the total number o
    9·2 answers
  • Simplify A divide by 4 plus B divided by 4
    9·1 answer
  • Slope = 4/3, (-2, 11)
    9·1 answer
  • An education expert is researching teaching methods and wishes to interview teachers from a particular school district. She rand
    8·2 answers
  • You operate the cash register at diner. A customer gives you $20 bill to pay for his check, which totals$12.19. How much change
    7·1 answer
  • Solving a mixture problem involving percent
    15·1 answer
  • There are 9 balls in a bag. 6 are blue, 3 are red. jenny pulls two balls out without replacement.
    14·1 answer
  • #3 Scott got a ride in a taxi. The ride was $48. The cab company charged a fee of $7
    13·1 answer
  • Select the correct answer.<br> Which of these graphs represents a function?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!