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
BARSIC [14]
3 years ago
10

How would I solve n^2=2n

Mathematics
1 answer:
lidiya [134]3 years ago
5 0

Answer: n=0 or n=2

Step-by-step explanation: Step 1: Subtract 2n from both sides.

n²−2n=2n−2n

n²−2n=0

Step 2: Factor left side of equation.

n(n−2)=0

Step 3: Set factors equal to 0.

n=0 or n−2=0

n=0 or n=2

You might be interested in
Jamie received £26 pocket money last week. He spent it as follows: 10% on sweets, 25% on magazines 15% on games How much did Jam
navik [9.2K]

Answer:

Total money left with Jamie = £13

Step-by-step explanation:

Jamie received pocket money = £26

He spent on sweets = 10% of total pocket money

Expense on magazines = 25% of the total money

Expense on games = 15% of the pocket money

Total expenditure on sweets, magazines and games = \frac{10}{100}+\frac{25}{100}+\frac{15}{100}

= \frac{50}{100} Or 50% of the pocket money he received

Therefore, money left with Jamie = 50% of total money he received as pocket money

= \frac{50}{100}\times 26

= £13

6 0
3 years ago
Choose all true statements.
serious [3.7K]

Answer:

Some rational numbers are natural numbers  

All whole numbers are integers  

Some integers are natural numbers.

Step-by-step explanation:


3 0
3 years ago
Read 2 more answers
Two angles of a triangle measure 22 and 53 what is the measure of the third angle
Musya8 [376]
The third angle is 105.
How do I know this?
Add 22 and 53:
22 + 53 = 75
All interior angles on a triangle should add up to 180.
Subtract 75 from 180:
180 - 75 = 105
105 is our answer.
Hope this helps! =)
3 0
3 years ago
$2.50 to $5.00. What is the percent that the price will increase?
Inga [223]

Answer:

50%

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
The point P(9, 12) is on the terminal side of θ. Evaluate cos θ.
frutty [35]
<span>P(9,12): For all intents and purposes, the hypotenuse is "r", the opposite side is "y", and the adjacent side is "x".

x = 9 (from the P(9,12))
y = 12 (also from the point)

Using the Pythagorean Theorem, you find out that r = 15.

Therefore, since cos θ = x/r
cos θ = 9/15 or 3/5

Answer: 3/5</span>
7 0
2 years ago
Other questions:
  • How does doubling the base effect the perimeter of the triangle
    15·1 answer
  • Are the following figures similar? How do you know?explain being especific
    9·2 answers
  • Another name for an if-then statement is a ____. Every conditional has two parts. The part following if is the ____ , and the pa
    15·2 answers
  • 4. which algebraic expression is a polynomial with a degree of 2? 4x3 − 2x 10x2 − 8x3 3 6x2 − 6x 5
    10·2 answers
  • Some please help me in the bottom show me how to do it really confuse ....
    12·1 answer
  • Range, mean, median, and mode of 1, 3, 4, 4, 7, 9, 14
    11·1 answer
  • 3/10 multiply to find an equivalent fraction
    15·1 answer
  • nventing is a difficult way to make money. Only 5% of new patents earn a substantial profit. A certain city has just had30 indep
    15·1 answer
  • 1 - Graph a line with a slope of 4​
    11·1 answer
  • Mark is a marketing representative for a publishing company. He is gathering data about a new book released. Which of the follow
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!