subject
Mathematics, 13.11.2019 08:31 vale1881

Before 1982,pennies where 95% zinc and 5% copper. if a stack of pennies minted before 1982 have an approximate mass of 15 grams of copper, what is the total mass of the stack of pennies

ansver
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 15:30, Jasten
Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?
Answers: 3
image
Mathematics, 21.06.2019 17:00, heysonic91
The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?
Answers: 1
image
Mathematics, 21.06.2019 17:30, AzuraSchaufler
The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.
Answers: 2
image
Mathematics, 22.06.2019 00:20, cjasmine626
What is the slope of the line passing through the points (3, 3) and (5, 7) ? 1. 2 2. 1/2 3. −2 4. −1/2
Answers: 2
You know the right answer?
Before 1982,pennies where 95% zinc and 5% copper. if a stack of pennies minted before 1982 have an a...

Questions in other subjects:

Konu
Mathematics, 08.12.2020 19:00