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

find the derivative of f(x) = 6/x at x = -2. select one: a. 6 b. 3/2 c. -3/2 d. -6

In the name carbon dioxide, the prefix of the second word indicates that a molecule of carbon dioxide contains two carbon atoms. two oxygen atoms. a polyatomic

the function f(x) = –x2 − 2x 15 is shown on the graph. what are the domain and range of the function? the domain is all real numbers. the range is {y|y < 16}

GReatest common factor 6, 9, 12

One model of Earth's population growth is P(t)=641+11e−.08t , where t is measured in years since 1990, and P is measured in billions of people. Which of the f

what effects did the arrival of europeans have on the native peoples of the americas

Explain why antibiotics are ineffective against viruses.

if f(x) = 4 – x2 and g(x) = 6x, which expression is equivalent to (g – f)(3)? a: 6 – 3 – (4 3)2 b: 6 – 3 – (4 – 32) c: 6(3) – 4 32 d:6(3) – 4 – 32

How do you simplify the ratio 30mL:45mL

−3 + 2x = −x + 6 how to solve?