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
Mila [183]
3 years ago
6

- V17 is the geometric mean between 7 and what other number?

Mathematics
1 answer:
Sveta_85 [38]3 years ago
6 0

Answer:

\large\boxed{x=\dfrac{17}{7}}

Step-by-step explanation:

\text{A geometric mean of}\ x\ \text{and}\ y:\\\\\sqrt{xy}\\\\\text{Let}\ x-\text{the number}.\\\\\text{Substitute:}\\\\\sqrt{17}=\sqrt{(7)(x)}\iff17=7x\qquad\text{divide both sides by 7}\\\\\dfrac{17}{7}=\dfrac{7x}{7}\to x=\dfrac{17}{7}

You might be interested in
Two students started at the coordinate (0,0). Student A
Sati [7]

Answer:

(7,5) (4,1)= (3,4) might be it Im not really sure

6 0
3 years ago
Read 2 more answers
F(x) = x^2. What is g(x)?<br><br> pls help
LUCKY_DIMON [66]

Answer:

A. g(x)= 1/3x²

Step-by-step explanation:

The graph of the function g(x) has a point (3,3) on it.

So

  • g(3) = 3

<u>Let's check which of the answer choices is correct:</u>

  • A. g(x)= 1/3x²
  • g(3) = 1/3*3² = 3
  • g(3) = 3
  • This is correct

<u>B. g(x)= (1/3x)²</u>

  • g(3) = (1/3*3)² = 1
  • g(3) = 1 ≠ 3
  • Incorrect

<u>C. g(x) = 1/9*x²</u>

  • g(3)= 1/9*3²= 1
  • g(3) = 1 ≠ 3
  • Incorrect

<u>D. g(x)= 3x²</u>

  • g(3)= 3*3²= 27
  • g(3) = 27 ≠ 3
  • Incorrect

<u>Correct choice is</u> A. g(x)= 1/3x²

7 0
3 years ago
What are the possible values for m and n
Reika [66]

Answer:

m=4

n=-6

The above is just a possible value you can come up with your own :D.

See below for an explanation.

Step-by-step explanation:

Here you are going to really know the exponent rules. But in jest, you basically need to know that m+n=-2 due to exponent rules.

So?

An example would be

m=4

n=-6

Why?

Because 4-6=-2!

5 0
3 years ago
Can somebody help me to factorice this?
OverLord2011 [107]

Answer:

(r^2 - r - 1)(r^2 + r - 1).

Step-by-step explanation:

r^4 - 3r^2 + 1

We need to make this into  a perfect square so the r^4 and the  1  fit the bill but not the  -3r^2 so we have to correct for that.

A perfect square would be:

r^4 - 2r^2 + 1       ( = (r^2 - 1)^2 )

But we need -3r^2  so we add - r^2 at the end:

= (r^4 - 2r^2 + 1)  - r^2   So now we have the difference of 2 squares and we write:

(r^2 - 1)^2 - r^2

= (r^2 - 1 - r)(r^2 - 1 + r)

= (r^2 - r - 1)(r^2 + r - 1)

8 0
3 years ago
How do the areas of the parallelograms compare?
Elan Coil [88]
Can you please provide a picture so I can help you understand better?
4 0
3 years ago
Other questions:
  • Braydon is performing the four arithmetic operations on 14 and 2.
    13·1 answer
  • Please help me with math please, they are number lines
    7·1 answer
  • Please help!!! Will get brainliest!! The percentage of mothers who smoke cigarettes during pregnancy has declined approximately
    11·1 answer
  • Find the solution to the system of equations.
    6·1 answer
  • Plz help me ASAP! I will mark brainliest
    9·2 answers
  • Leah wants to buy a CD for $500 that earns 4% APR and is compounded
    9·2 answers
  • Divide. Draw a quick picture. 143 divided by 11
    15·2 answers
  • I need help ASAP please
    7·1 answer
  • Which expression is the best estimate of the product of 7/8 and 8 1/10
    11·1 answer
  • 32 is 200% of what number<br>​
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!