subject
Mathematics, 31.07.2019 13:00 KariSupreme

An hourglass consists of two sets of congruent composite figures on either end. each composite figure is made up of a cone and a cylinder, as shown below: hourglass with sand measuring 47 millimeters high © 2011 jupiterimages corporation each cone of the hourglass has a height of 12 millimeters. the total height of the sand within the top portion of the hourglass is 47 millimeters. the radius of both the cylinder and cone is 4 millimeters. sand drips from the top of the hourglass to the bottom at a rate of 10π cubic millimeters per second. how many seconds will it take until all of the sand has dripped to the bottom of the hourglass? a(6.4) b(62.4) c(8.5) d(56.0)

ansver
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 15:40, sciencecreation87
Sara needs to take a taxi to get to the movies the taxi charges $4.00 for the first mile and then $2.75 for each mile after that if the total charge is $20.50 then how far was sara’s taxi ride to the movie
Answers: 2
image
Mathematics, 21.06.2019 17:00, softball2895
The center of a circle represent by the equation (x+9)^2+(y-6)^2=10^2 (-9,6), (-6,9), (6,-9) ,(9,-6)
Answers: 1
image
Mathematics, 22.06.2019 02:30, genyjoannerubiera
Akid's pool is cylindrical and has a radius of 5 feet and a height of 2 feet. if a cubic foot holds about 7.48 gallons of water, how many gallons of water does the kid's pool hold? 21 gallons 52.3 gallons 1,174,4 gallons 157 gallons
Answers: 2
image
Mathematics, 22.06.2019 04:30, loredohome
Asap easy 6th grade 30 pts describe how to rewrite a power with a positive exponent so that the exponent is in the denominator.
Answers: 1
You know the right answer?
An hourglass consists of two sets of congruent composite figures on either end. each composite figur...

Questions in other subjects:

Konu
Social Studies, 21.09.2019 04:20