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
mart [117]
2 years ago
13

Question 28 (1 point)

Mathematics
1 answer:
aniked [119]2 years ago
4 0

Answer:

+ 16

Step-by-step explanation:

x² - 8x = - 10

to complete the square

add ( half the coefficient of the x- term )² to both sides

x² + 2(- 4)x + (- 4) = - 10 + (- 4)²

x² - 8x + 16 = - 10 + 16

thus 16 is added to both sides to complete the square

You might be interested in
Members of the chess club held a bake sale to raise money. Cupcakes and cookies were sold. Cupcakes were sold for two dollars ea
Gala2k [10]
C 75.00- 1/3 were cookies which is 150 cookies. 150x0.50=75.00
5 0
2 years ago
Solve for n.<br> 4 x n= 21.6
Kay [80]

Answer:

n = 5.4

Step-by-step explanation:

Equation:  4n = 21.6

To solve this equation for n, divide both sides by 4 to get n by itself.

<u />

<u>Step 1:  Divide both sides by 4</u>

4 * n / 4 = 21.6 / 4

n = 5.4

Answer:  n = 5.4

3 0
3 years ago
Read 2 more answers
Help meeeeffffeeeeeeeeeeeee
My name is Ann [436]

Answer:

. . . . . . . . . . . . .Loading answer. . . . . . . . .

Step-by-step explanation:

7 0
3 years ago
750 feet tall how many stories would the building have
liberstina [14]

Answer:

Well if a story is 14-16 feet tall, then it would be about 50 floors.

Step-by-step explanation:

Each story is 14-16 feet, and if you meet in the middle (15 feet) just divide 750 by 15, you get 50.

6 0
3 years ago
The vertex form of the equation of a parabola is y = 2(x + 3)2 - 5. What is the standard form of the equation?
svet-max [94.6K]
Hello : 
<span>y = 2(x + 3)² - 5
y = 2(x²+6x+9) -5
y = 2x² +12x +13...(answer : </span><span>A) y=2x^2+12x+13 )</span>
7 0
3 years ago
Read 2 more answers
Other questions:
  • Please help urgent <br><br> 168 ≥7(-8x+8)
    13·1 answer
  • What is a plane in geometry
    12·2 answers
  • How to the solve the equation by completing the square?
    9·1 answer
  • What is 51 divided by 25
    9·2 answers
  • What are the more appropriate measures of center and spread for this data set?<br> 5 8 10 14 24
    15·2 answers
  • Which data set has the greatest spread?
    15·2 answers
  • If you were given the following statements write your conclusion <br> if you are given :
    12·1 answer
  • A small explanation would be really appreciated​
    7·1 answer
  • Write an equation in standard form for the line, where the points (-2, -1) and (0, 4) are on the line
    11·1 answer
  • The area of Chile is approximately 2*10^6 square kilometers the area Bosnia is approximately 9*10^4 square kilometers what is th
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!