superstar1370 superstar1370
  • 11-04-2019
  • Mathematics
contestada

A coin contains 9 grams of nickle and 16 grams of copper, for a total weight if 25 grams. What percentage of metal in the coin is copper?

Respuesta :

FelFox01 FelFox01
  • 12-04-2019

Answer:

64%

Step-by-step explanation:

16\25=.64

.64=64%

Answer Link

Otras preguntas

WHAT IS X³-27 SIMPLIFIED
why cells are sometimes called the building block of life?​
can someone help me please.
kh use h = 10. and k = 4 4
Which type of bonds can carbon atoms form with other carbon atoms? (1 point) O double, triple, and quadruple bonds O single and double bonds O double and triple
list down the three forms of linkage between globalization and regional integration​
Which of these expressions is equivalent to 4m + 8m? A. 32m B. 12m2 C. 32m2 D 12m
Which numbers are 9 units from −5 on this number line? Drag and drop all of the numbers that are 9 units from −5 to their correct position on the number line. -
Please multiply 6c(4)
Secure email technique that provides confidentiality, along with authentication, integrity, and non-repudiation. It uses a centralized trust model where users g