schyanne schyanne

Today at 6:51 AM
Mathematics

Answered

A coin contains 1.25 grams of nickel and 3.75 grams of copper, for a total weight of 5 grams what percentage of the metal in coin is copper

Answer :

watuggle watuggle

Today at 6:56 AM

3.75/5 = .75
.75 X 100 = 75
75% is the answer

Answer Link

Today at 6:56 AM

3.75/5 = .75 or 75% so 75% of the coin is copper

Answer Link

Other Questions

Vidalia georgia, like many parts of the south, is associated with the farming of one particular crop. what crop is vidalia famous for?

Developments in which of these industries made important contributions to improvements in the transportation system in the United States during the second half

A noun that completes an action is called a/an

The part of the ear that acts as a funnel to concentrate sounds and guide them into the ear canal is called the

The Pacific Ocean is shrinking while the Atlantic Ocean is expanding. Which type of plate boundary must be involved in each location? Question 2 options: a.Paci

Find the median of 21,1,5,6,15,18,13,20,9,16,8,22

Ancient Perspectives on Mary’s Descent from David

Assessing opportunity cost involves:A. Making choices and de

enzymes that catalyse interconversion of optical geomatrical or positional isomers are

Given the augmented matrix:$ \left[\begin{array}{ccc c 1 &

Respiration releases carbon dioxide, the molecule needed for photosynthesis. a. True b. False

how does biodiversity depend on a species' ability to reproduce

1015 divided by 21 whats the answer

An area in the called the is specialized to recognize faces. a. occipital lobe; rbc b. temporal lobe; ffa c. parietal lobe; ffa d. parietal lobe; area 4h

which is bigger? 3/6 or 4/6

For a sample with m = 20 and s = 4, a score of x = 17 would be considered an extremely low score. a. True b. False

The value for ss can never be less than zero. a. True b. False

there are 8 students on the minibus. five of the students are boys. what fraction of the students are boy

When the pancreas detects a high concentration of the blood’s sugar, glucose, it releases: a. insulin. b. antibodies. c. adrenaline. d. lymph. e. glucagon

Dalton's atomic theory explained the observation that the percentage by mass of the elements in a compound is always the same, thus dalton's atomic theory suppo