hthiess4 hthiess4

04-07-2017
Mathematics

contestada

How many 1-cm-diameter ball bearings can be made using 5.24 cm3 of molten steel?

Respuesta :

budwilkins budwilkins

04-07-2017

D = 1 --> r = 0.5
V=4/3•pi•r^3 = 4/3•3.14•(.5)^3 = 0.52
5.24 / 0.52 = 10.01
So you can make 10 ball bearings out of that amount of steel.

Answer Link

Otras preguntas

Summarize why are mathematical models are important tool for studying complex

What is 22,119 rounded on o the nearest hundred

PLEASE HELP a basketball player shoots a basketball with an initial velocity of 15 ft/sec. The ball is released from an initial height of 6.5 feet. PLEASE HELP

Which choice shows the coordinates of C’ if the trapezoid is reflected across the y-axis? On a coordinate plane, trapezoid A B C D has points (2, 1), (3, 5), (5

What happened during the kristallnact

Technetium (Tc; Z = 43) is a synthetic element used as a radioactive tracer in medical studies. A Tc atom emits a beta particle (electron) with a kinetic energy

Conflict theorists point to two sides on environmental issues. On one side there are those who see environmental preservation as their primary goal. The other s

What is the magnitude of a point charge that would create an electric field of 1.18 N/C at points 0.822 m away?

Please help me.Rectangles F and H are similar. If rectangle F has dimensions of 5x10 and rectangle H has dimensions of 15 by an unknown amount. What is the unkn

81x² + 16y2 =49 How do you do this