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

If 2x+y=10 and y=3x find the value of both x and y

how does the author use structure to convey a sense of tension in the passage?A- by contrasting suffering in war dreams of lifeb- by foreshadowing the death to

Assuming no variable equals 1 or 0, which of the following statements is always False? ОООО 1(x) = 1 0(x) = 0 x + y = y + x a(b + c) = ab + ac

how would you solve for y, x^2 + 5x +6

I'm retaking what do you think it is

What is the density of an object whose mass is 120 grams and whose volume is 60 cm3? (D=m/v)

Right answer gets brainlist

What happens to the amount of energy as it moves up through an energy pyramid? A. Some of the energy is lost. B. Organisms double their energy as they move up

What parts of the body usually do not contain “helpful” bacteria?

Is this congruent or not?