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
Strike441 [17]
3 years ago
9

What number must you add to complete the square? x^2+6x=15

Mathematics
2 answers:
Andreyy893 years ago
5 0
To complete the square you must split the b term in half, then square that answer.

6 is the b term, half of 6 is 3, 3 squared is 9. You will add 9 to both sides of x^2 + 6x = 15

x^2 + 6x + 9 =  24
puteri [66]3 years ago
3 0
I believe it would be <span>3±2<span>6</span></span>
You might be interested in
Miss Crowe best inmates at 6 math problems are completed for every 13.5 minutes they are online about how many problems would be
Soloha48 [4]
All we need to do for this problem is multiply and divide. Let’s find the problems-per-minute!

6/13.5 = 0.44

Now we multiply this by 44 minutes to get the final answer.

0.44 * 44 ≈ 19 [you can’t solve 0.36 of a problem]

And there you have it! The inmates can solve 19 problems in 44 minutes online.
4 0
4 years ago
Write the decimal expansion for 4/11
scoundrel [369]

Answer:

0.3636363636

Step-by-step explanation:

8 0
3 years ago
PLZ HELP URGETLY!!!!!!!!Let u = 14. What is the value of 4u? A. 10 B. 18 C. 56 D. 144
Reptile [31]
<span>Let u = 14. What is the value of 4u? 

</span><span>4(14) = 56
answer is </span><span>C. 56
</span><span>
Elliot wrote this expression to describe the total number of games he has left to play this season. 

g – 10 

Which situation could be described by this expression?

Answer


B. Elliot does not know the total number of games he has to play. He knows that he has played 10 games so far.


</span>
6 0
3 years ago
Which is the constant of proportionality for the relationship shown in the table?
elena-s [515]
B. 2/3
You find how much x and y increase by then make it be y/x
6 0
3 years ago
Read 2 more answers
Penguin or Duck?
Sonja [21]

Answer:

9 students chose duck

Step-by-step explanation:

The question says "6 <em><u>more</u></em> students chose duck <em><u>than</u></em> chose penguin"

This means that you would add 6 to the number that chose penguin, which is 3.

6 + 3 = 9

7 0
3 years ago
Read 2 more answers
Other questions:
  • Y/2=56 what does the y equal
    14·2 answers
  • Which is the solution set of the compound inequality 3.5x-10&gt;-3 and 8x-9&lt;39
    15·2 answers
  • Identify the slope and y-intercept of the given graph.
    5·1 answer
  • 45-29it is hard I get comefused
    7·1 answer
  • *ANSWER ASAP PLS* How can someone live smarter to reduce his/her carbon footprint? a.) remove insulation b.) live in a smart com
    6·1 answer
  • Simplify each expression.<br>1. 46° =​
    12·1 answer
  • Find the area of the figure
    11·2 answers
  • The <img src="https://tex.z-dn.net/?f=%5Csqrt%7B32%7D" id="TexFormula1" title="\sqrt{32}" alt="\sqrt{32}" align="absmiddle" clas
    9·1 answer
  • Explain symmetry property ​
    5·1 answer
  • An art test has 15 questions. a student answers 80% correctly.
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!