floresgonzalesf5615 floresgonzalesf5615
  • 19-03-2024
  • Mathematics
contestada

A cistern can be filled by a tap in 4 hours and emptied by an outlet pipe in 6 hours. How long will it take to fill the cistern if both taps are opened together?​

Respuesta :

Otras preguntas

The area of a circular pool cover is 314 square feet. Write and solve an equation to find the diameter of the pool cover. Use 3.14 for pie.
mark counts 6 ducks in a pond and some ducks on the grass. There are 14 ducks in all.
Bill was in a minor car accident in the grocery store parking lot. he backed his car into another car that was also backing out of a parking space. the other dr
David is buying a new car for $21,349 he plans to make a down payment of 3000 if he's to make a monthly payments of $352 for the next five years what APR has he
Which of these choices displays both proper parallel structure and correct use of commas? A) The editor told his writers to make sure they punctuate properly, t
An aqueous solution containing both Sr2+ and CO32– ions is mixed in order to precipitate SrCO3(s). given there are 1.40 mL of 2.53 M Sr2+ ions, calculate the ma
forrest has pennies, nickels, dimes, and quarters in a cookie jar- a total of 201 coins. He has twice as many nickels as dimes and four times as many pennies as
Charlene looked at another hotel. She waited a week before she decided to book nights at that hotel, and now the prices have increased. The original price was $
What best describes the central idea or motif in a raisin in the sun
what is a possible explicit rule for the nth term of the sequence: 1/3, 1/2, 3/5, 2/3, 5/7?