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katovenus [111]
3 years ago
9

I WILL GIVE BRAINLIEST

Mathematics
1 answer:
EleoNora [17]3 years ago
6 0

Answer:

Concept: Inverse Functions

  1. We want the inverse of a root function which is x^1/2
  2. Now we combine that result to get
  3. {f}^{ - 1} (x) =  \frac{ { x }^{2} }{3}  - 2
  4. Rate brainlist
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Four times a number added to 7 times the number equals 44.
zysi [14]
If you're looking for the value of the number, then here's how:
Let's call the number x
4x + 7x = 44
11x = 44
÷ 11
x = 4
So the number you're looking for is 4, if you wanted to know something else then let me know!
8 0
3 years ago
Solve the given initial-value problem. y'' + 9y = 0, y(0) = 6, y'(0) = −3
Taya2010 [7]
I believe it's y'(0)=-3

I was only able to simplify the equation.

Hope this helps
5 0
3 years ago
The frequency of vibrations of a vibrating violin string isgiven by
arlik [135]

Answer:a. [tex] $f\propto  L$ [\tex]

b. [tex] f \propto \sqrt{T} [\tex]

c. [tex] f \propto \frac{1}{\sqrt{P}} [\tex]

I. Decrease in length increases leads to increase in pitch.

II. Increase in tension leads to increase in pitch.

III. Increase in linear density reduces the pitch

Step-by-step explanation: I. Since the frequency is inversely proportional to the length increase in length leads to decrease in frequency likewise decrease in length leads to increase in frequency.

II. Since the frequency is directly proportional to the square root of the tension increase in tension leads to increase in frequency likewise decrease in tension leads to decrease in frequency.

III.since the frequency is inversely proportional to the square root of the linear density so increase in linear density leads to decrease in frequency and likewise decrease in linear density leads to increase in frequency.

7 0
3 years ago
What is the equation?
solniwko [45]

Answer:

y = [ 1 ]x + [-5]

Step-by-step explanation:

If two lines are parallel then their slopes will be the same.

So, y = x + c will be the equation of the straight line which is parallel to y = x - 3. (where c is a constant) ........ (1)

Now, given that equation (1) passes through the point (3,-2).

Therefore, from equation (1), we get

- 2 = 3 + c, ⇒ c = -5

So, the equation of the straight line will be y = x - 5 (Answer)

7 0
3 years ago
If you know that 4 of an item cost a certain amount, and you want to find out what one costs, which operation will you use?
aev [14]
You divide the total cost of the 4 items by 4 to find the cost on 1 item.
4 0
3 years ago
Read 2 more answers
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