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]
3 years ago
12

A gyms membership in 2010 was 8,700. Now is 6400 what is an expression that equals the percent of change

Mathematics
2 answers:
Alexxandr [17]3 years ago
7 0
Percent of change = (new value - old value)/(old value) * 100

percent of change = (6400 - 8700)/(8700) * 100
sladkih [1.3K]3 years ago
4 0
8700-6400  divided by 8700 multiplied by 100
You might be interested in
Find the points on the lemniscate where the tangent is horizontal. 8(x2 + y2)2 = 81(x2 − y2)
slamgirl [31]
<span>The answers to this problem are:<span>(<span>±5</span></span>√3/8,±5/8)<span>Here is the solution:
Step 1: <span><span><span>x2</span>+<span>y2</span>=<span>2516</span>[2]</span><span><span>x2</span>+<span>y2</span>=<span>2516</span>[2]</span></span>

Step 2: Substitute:<span> 
</span><span><span>8<span><span>(<span>25/16</span>)^</span>2</span>=25(<span>x^2</span>−<span>y^2</span>)
</span><span>8<span><span>(<span>25/16</span>)^</span>2</span>=25(<span>x^2</span>−<span>y^2</span>)</span></span>
</span><span>x^2</span>−<span>y^2</span>=<span>25/32</span><span>.

Add [2] and [3]:<span> 
</span><span>2<span>x^2</span>=<span>75/32
</span><span>x^2</span>=<span>75/74</span></span>
<span>x=±5</span></span>√3/8<span>
Substitute into [2]:<span> 
</span><span><span>75/64</span>+<span>y^2</span>=<span>50/32
</span><span>y^2</span>=<span>25/64</span></span>
<span>y=±<span>5/8</span></span>

</span>
</span>
3 0
3 years ago
Read 2 more answers
What is covered by health insurance​
7nadin3 [17]

These include doctors' services, inpatient and outpatient hospital care, prescription drug coverage, pregnancy and childbirth, mental health services, and more. Some plans cover more services.

6 0
3 years ago
4. Solve the following equation:<br> is<br> 2x + 10 =17
klasskru [66]
X=7/2 which is equal to 3.5
7 0
3 years ago
How can I create a word problem with the following expressions <br><br> 15+2d<br><br> 200-4m
Alenkasestr [34]
For the first expression
15 + 2d
A possible word problem would be this:
A person saves $2 per day of money. Before he started saving, he had $15 dollars set aside. Look for the expression that expresses the total amount of money saved in terms of the number of days passed

The second expression is
200 - 2m
A possible word problem would be this:
The distance from school to the park is 200m. A kid riding a bike is traveling at a speed of 2m/s from the school to the park. Write an expression for the distance remaining between the park and the kid.<span />
6 0
3 years ago
Factor completely. 3x^2 + 30x + 75 =?​
vladimir1956 [14]

Answer:

the answerrrrrrrrrrr is 3(x+5)^2

3 0
2 years ago
Read 2 more answers
Other questions:
  • I don’t need an explanation I just need the answer
    13·2 answers
  • Super confused definitely need help on this
    13·2 answers
  • I need help please! thanks :)
    14·1 answer
  • What is the real part of 4 - 5i
    8·1 answer
  • A circular chicken house has an area of 40m². What length of chicken wire is required to fence the house without any wire left o
    8·1 answer
  • The image of the point (-8, 3) under a translation is (-5,2). Find the coordinates
    14·1 answer
  • Expand to write an equivalent expression<br><br> -5(7m-2)
    6·1 answer
  • Please do number 4 !!! Giving Brainlist
    8·2 answers
  • A mysterious flying superhero known as Blue Sky protects the good citizens of Allenville. Unknown to these citizens, Blue Sky is
    10·1 answer
  • On average 113,204 aluminum cans are recycled in a minute. Approximately how many cans will be recycled in 16 days? (Express you
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!