oloikiuj oloikiuj

03-02-2017
Mathematics

contestada

What happens to the volume of a sphere when its diameter is tripled?

Respuesta :

TheHero TheHero

03-02-2017

V = 4/3 pi r^3

r is directly proportional to the diameter

and v is proportional to r^3

so

v is proportional to d^3

for d tripled

v is (3)^3 = 27 times original

Answer Link

Otras preguntas

Because psychologists generally use college students as research participants, the research does NOT involve Group of answer choices random sampling. convenienc

While in the theatre, the audience is always in the presence of the performers. Film allows the audience to be in the presence of Group of answer choices

Which rule describes the transformation shown? 1. (x,y) → (-y, x+7) 2. (x,y) → (x+7,-y) 3. (x,y) → (-x, y+7) 4. (x,y) → (y+7, -x)

find the value of...

does the point (-4, 2) lie inside or outside or on the circle x^2 + y^2 = 25?

Where do the light-dependent reactions of photosynthesis occur in a plant cell? Choose 1 answer: A) Chloroplast; stromaB) Mitochondrion: thylakoid membrane C) C

Describe your environment

Which of the following correctly describes the series of events which led up to the war between the United States and Spain? Select one O a Cuban rebels invaded

The next large earthquake on the San Andreas Fault zone in California is considered likely to be ________.

Explain the relationship between physical activity, fitness, health, and wellness.