estelaaguilar estelaaguilar

31-07-2021
Mathematics

contestada

A coin contains 9 grams of nickel and 161616 grams of copper, for a total weight of 25 grams.
What percentage of the metal in the coin is copper?

Respuesta :

sadovnichenkoant sadovnichenkoant

31-07-2021

Answer:

64percents

Step-by-step explanation:

25-9=16 grams - weight of copper

(16/25)*100=64 percents

Answer Link

Otras preguntas

Bankruptcy filings, charge-offs, and the condition of debts remain on your credit report A. for one month. B. forever. C. for a number of years. D. until yo

organize these in order from most simple to most complex. atoms organ system cell molecules tissue and organs

The personality theory based on the interaction between an individual's behaviors, thoughts, and social inputs is

The diameter of a circle is 5.5m. Find the area of the circle. Give the exact value

What are the slope and the y-intercept of the linear function that is represented by the graph? The slope is-4/3, and the y-intercept is 3. The slope is -4/3, a

Planets without atmospheres _____. usually have many craters caused by meteoroids are usually warmer than planets which have atmospheres cannot reflect the sun

About 60.7% of eligible voters voted in the election. which decimal is equivalent to 60.7%

What are the jobs of the consumer?

Drag the tiles to the boxes to form correct pairs. Not all tiles will be used. Match each binomial with its factors. Tiles 16x2 − 1 (2x + 1)(2x − 1) 16x2 − 4 (

A square has a perimeter of 38 inches. We want to know the length of each side. Choose the best model for this problem