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

Solve 3x-9 = 6.A. x = 2B. x=-1C. x = 1D. x = 5

How many moles are in 28.87 grams of Ec3H305?Ec has a molar mass of 31.79 grams/molè.(Hint: You need to determine the molar mass of Ec3H305 to solve this proble

Find the 10th term of the geometric sequence whose common ratio is 3/2 and whose first term is 3.

2+32 + 3 + 5 + 5 + 5

what are the coordinates of the library A (3,4)b. (4,3)c..(2,1)d.(1,2

33. A coin is tossed and a die with numbers 1-6 is rolled. What is P(head and 3)a. 1/12b. 1/4C.1/3d. 2/334. Two cards are selected from a deck of cards numbered

Find the slope of the line including units and give an equation of the line

For each function f, decide if the equation f(x) = 0 has 0, 1, or 2 solutions. A B C 10 8 8 6 - 12 10 8 -6 2 A 14 12 10 -8 6 4 2 2 8 -6 4 24 2 4 6 8 10 x 16 4 -

Which equation represents a line which is parallel to the line y = 1/3x +6x+3y=243y-x=-183y−x=−183x-y=73x−y=73x+y=-83x+y=−8

Levamisole is a medication used to treat parasitic worm infections. It contains carbon, hydrogen, nitrogen, and sulfur in the following percentages: Carbon 64.6