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
gizmo_the_mogwai [7]
3 years ago
14

The volume (V) of a sphere varies directly with the cube of its radius (r). If k is the constant of proportionally, which is the

formula for this relationship?
Mathematics
1 answer:
Olegator [25]3 years ago
5 0
This should be relatively easy, since most of us have learned and used the formula for the volume of a sphere:  V = (4/3)* pi* r^3.

Just combine (4/3)pi into a single value, k, which results in   V = kr^3.
You might be interested in
The equation of the line in this graph is<br>y= ____ x+____ .<br>​
Alexxx [7]
The equation of the line in this graph is y = 3/2x + 3.

Explanation:

In slope intercept form equations, the initial value is where everything begins. In this equation, that would be at the point (0,3). From there, because it is going up toward the right side, there is a positive slope. The formula for slope is rise over run, so to get our slope, we have to go up 3 units and over 2 units.
3 0
2 years ago
must a function that is decreasing over a given interval always be negative over that same interval explain
kolbaska11 [484]

check the picture below.


notice, a function that is decreasing, namely  have a negative slope, doesn't have to be negative.

8 0
3 years ago
Read 2 more answers
What are the rigid transformations that will map AABC to ADEF?​
asambeis [7]

Answer:

A tranlation and a rotaion.

Step-by-step explanation:

In order to map the shapes, you have to translate point A onto point D and then rotate until points C and F, and B and E match up.

6 0
3 years ago
Write an equation for the both term of the arithmetic sequence 30,26,22,18
balandron [24]

Answer:

I guess it decreases by 4 everytime so -4??? If thats what your asking

Step-by-step explanation:

30,26,22,18,14,10,8,4,-2.

6 0
2 years ago
Please help me solve this 5^2x=7^x+1
denis23 [38]

Answer:

x=\frac{ln7}{2ln5-ln7}

Step-by-step explanation:

5^2x=7^x+1 ⇔ ln5^2x = ln7^x+1 ⇔ 2xln5 = (x+1)ln7 ⇔ (2ln5-ln7)x = ln7

⇔ x = ln7/(2ln5-ln7)

7 0
3 years ago
Read 2 more answers
Other questions:
  • Find the radius of a circle with a circumference of 62
    13·2 answers
  • Find the slope (5,4) (5,9)
    12·1 answer
  • Add -4 + 2/3 . A) -52/3 B) -42/3 C) -32/3 D) -31/3
    14·1 answer
  • 4 middle school questions
    10·1 answer
  • Given the function f(x)=0.5|x-4| -3, for what values of x is f(x)=7
    7·2 answers
  • Help will mark brainly
    5·2 answers
  • A printer can print 8 pages every minute another printer can print 12 pages every 80 seconds which printer makes more paper
    14·1 answer
  • Can you help me please?! :)
    15·1 answer
  • 4x+x+6=11x-6x+6 what is the value for x
    10·1 answer
  • If an angle measures 18° what is the measure of its complement​
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!