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
qwelly [4]
3 years ago
14

Complete the square to rewrite the equation in the form (x−h)2=p.

Mathematics
1 answer:
Aloiza [94]3 years ago
7 0

Answer:

The answer to your question is  the last option  (x + 6)² = 13

Step-by-step explanation:

Data

                             x² + 12x + 23 = 0

Process

1.- Subtract 23 in both sides

                           x² + 12x + 23 - 23 = -23

2.- Simplify

                          x² + 12x + (     )   = - 23

3.- Complete the perfect square trinomial

                         x² + 12x + (6)² = -23 + (6)²

4.- Factor

                         (x + 6)² = -23 + (6)²

5.- Simplify

                         (x + 6)² = -23 + 36

6.- Result

                        (x + 6)² = 13                              

You might be interested in
What is the point slope of an equation with slope of 3/5 that passes through the point (10,-2)
Verdich [7]
The answer would be B. It gives you the slope and a point on the graph so use that to your advantage. All of the answers show the slope and the slope in the right place, so for now it can be any of them. Then we get to the point (10,-2). For point slope form you would switch the signs for both x and y. So the Y would now be +2 and x would be -10. Y goes together with y, and X goes together with x. In this case y+-y= slope(X+-x) Substitute in for them. Y+2=3/5(X-10)
4 0
3 years ago
Read 2 more answers
Elizabeth is waiting for her flight at the airport. She decides to conduct an experiment. She wants to know how many people at t
Likurg_2 [28]

Answer:

the population is everyone at the airport ,the sample is the 50 people that walked by Elizabeth

7 0
3 years ago
Find the surface area of this triangular prism. Be sure to include the correct unit in your answer.
Vladimir [108]

Answer:

270 yds squared    

Step-by-step explanation:

You need to area of each of the shapes that make up the triangular prism. So, the side triangles, the back rectangle, the bottom rectangle and the top rectangle.

Side triangle (1x): base*height/2

12*5/2

60/2

30 yds, 60 yds for both sides.

Back rectangle: length*width

5*7

35 yds

Bottom Rectangle: length*width

7*12

84 yds

Top rectangle: length*width

7*13

91 yds.

To get the final answer, you add the surface areas together to get the final amount of yards: 30+30+35+84+91= 270 yds squared. Hope this helps.

5 0
2 years ago
Find an equation equivalent to r=6secθ in rectangular coordinates and describe the graph of the equation.
k0ka [10]

Answer:

x = 6

Step-by-step explanation:

r = 6 sec θ

r = 6 / cos θ

r cos θ = 6

x = 6

The graph is a vertical line passing through (6, 0).

6 0
2 years ago
What is 99.9999 rounded to the nearest hundredth
Yuki888 [10]
100 would be correct because the 9 in the hundredths place rounds to a ten, and so does every other number.
5 0
3 years ago
Read 2 more answers
Other questions:
  • Factor by grouping: 12x^3-20x+3x-5
    12·2 answers
  • Please answer this correctly
    11·2 answers
  • 1. How many ways are there to make an octagon with 19 different sticks when order DOESN’T matter?
    8·1 answer
  • If a standard basketball court is 50 feet by 94 feet. what is the total surface area in square feet
    7·1 answer
  • Which expressions are polynomials?
    10·1 answer
  • , determine the solution to the equation 3^-x=2x-1
    11·1 answer
  • Which shows a difference of squares?
    7·2 answers
  • A two-word phrase used to show division in a problem that starts with oc
    15·1 answer
  • In ΔNOP, the measure of ∠P=90°, PN = 95 feet, and OP = 31 feet. Find the measure of ∠O to the nearest degree.
    8·1 answer
  • Consider the equation x+4=−2x+19. Let f(x)=x+4and g(x)=−2x+19. The graph of each function is shown. Coordinate plane with the gr
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!