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
Stels [109]
3 years ago
7

How would I solve n/5-3n/10=1/5pls help me I am literally failing math.

Mathematics
1 answer:
otez555 [7]3 years ago
8 0

Answer:

53/5

Step-by-step explanation:

since 10 is the denominator of the denominator we can move it to the numerator, giving us 10n/5-3n = 1/5

multiply all sides by 5-3n, giving us 10n = (5-3n)/5

now multiply by 5 to get rid of the final denomintor, 50n = 5-3n

move 3n to the other side 53n = 5, n = 53/5

You might be interested in
Which of the following describes a ratio of actual events to the number of trials in an experiment? Select all that apply. HELP
aleksklad [387]
Experiental probability is the correct choice because you will have actual data from an experiment that you are using to create the ratio of outcomes to attempts. This is the scientific and mathematical name for a tested ratio. Theoretical probability, on the other hand, is what you would expect to happen if you were to perform the test.
5 0
3 years ago
Solve the given differential equation by undetermined coefficients. y'' 4y = 7 sin(2x)
kherson [118]

The solution to the given differential equation is yp=−14xcos(2x)

The characteristic equation for this differential equation is:

P(s)=s2+4

The roots of the characteristic equation are:

s=±2i

Therefore, the homogeneous solution is:

yh=c1sin(2x)+c2cos(2x)

Notice that the forcing function has the same angular frequency as the homogeneous solution. In this case, we have resonance. The particular solution will have the form:

yp=Axsin(2x)+Bxcos(2x)

If you take the second derivative of the equation above for  yp , and then substitute that result,  y′′p , along with equation for  yp  above, into the left-hand side of the original differential equation, and then simultaneously solve for the values of A and B that make the left-hand side of the differential equation equal to the forcing function on the right-hand side,  sin(2x) , you will find:

A=0

B=−14

Therefore,

yp=−14xcos(2x)

For more information about differential equation, visit

brainly.com/question/18760518

8 0
2 years ago
(4x - 3) × (x + 2)=0
matrenka [14]

Hi,

AxB = 0 means A=0. or B=0

so 2 solutions :

4x-3= 0

4x=3

x = 3/4

and x+2 = 0.

x= -2

solutions are : -2 +and 3/4

7 0
3 years ago
Read 2 more answers
The graph of a line passes through the points (0, 5) and (-10, 0). What is the equation of the line?
natta225 [31]
First find the slope:
y-y/x-x
5-0/0-(-10
5/+10
slope: 1/2
then use:
y-5. 1
--- = ---
x-0. 2
cross multiply.
2 (y-5)=1 (x-0)
2y-10=x
move the ten to the other side, switch the sign
2y=x+10
divide by 2
y=1/2x+5
final answer is
y=1/2x+5
5 0
3 years ago
Read 2 more answers
Solve the inequality 5u≤8u−21 and write the solution in interval notation
PIT_PIT [208]

Answer:

Step-by-step explanation:

5u\leq 8u-21

Subtract 8u from both sides

-3u\leq -21

Divide by -3 on both sides

u\geq 7

Interval notation: [greater/less than or equal to], (greater or equal to)

[7,∞)

3 0
3 years ago
Other questions:
  • On the graph of the equation X-4Y= -16 what is the value of the Y-intercept?
    6·1 answer
  • Solve the triangle. A = 51°, b = 14, c = 6, I'll give 20 points
    11·1 answer
  • Find the percent of decrease from 270 to 200. Round to the nearest 10th of a percent if necessary.
    12·1 answer
  • Re write the equation in standard form y=8x+2
    9·1 answer
  • Josiah ran 4/5 mile. how many tenths are equal to 4/5 mile? use bar diagrams to find the answer.
    5·1 answer
  • Carol has a savings account that earns .2 % interest annually. If the balance in her account is $6050.00, how much interest woul
    9·1 answer
  • X-2 supra x+3=2 supra 3
    11·1 answer
  • Help me and ill give brainlist
    10·2 answers
  • PLEASE HELP ASAP
    10·1 answer
  • Two cards are drawn in succession from a standard 52-card deck.1. What is the probability that the first card is red and the sec
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!