subject
Mathematics, 29.12.2021 19:00 karose4590

The mass of a sheet of metal varies jointly with its area and its thickness. A sheet of metal of area 250cm2 and thickness 1mm has a mass of 200g. Find the formula which connects the mass M g, the area A cm2 and the thickness 1mm. Hence find the mass of a piece of metal of area 400 cm2 and thickness 3mm

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 14:30
Mr switzer needs to buy new 1-foot tiles to cover his bathroom floor. the floor is 12 feet long and 8 feet wide. each square foot of tile will cost $1.79. in dollars what will be the total cost of the tiles he needs to buy.
Answers: 3
question
Mathematics, 21.06.2019 15:00
If x = ∛200, which of the following inequalities is true? * 2 < x < 4 3 < x < 5 6 < x < 6.5 4.5 < x < 5.5 5 < x < 6
Answers: 1
question
Mathematics, 21.06.2019 20:00
15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.
Answers: 1
question
Mathematics, 21.06.2019 20:00
1: 4 if the wew 35 surfboards at the beach how many were short boards?
Answers: 1
You know the right answer?
The mass of a sheet of metal varies jointly with its area and its thickness. A sheet of metal of are...
Questions
question
Mathematics, 28.11.2019 12:31
Questions on the website: 13722363