While mining, keith found a large metal bar that weighed 42 ounces. keith was also able to determine that the bar had 30 ounces of silver. what percent of the weight of the bar was silver? round your answer to the nearest tenth if necessary. show !

Isee the amount was $90.00 then reduced to $75.00 , what is the percent ?

Find the value of 1715⋅211.though these numbers aren't quite as nice as the ones from the example or the previous part, the procedure is the same, so this is really no more difficult. give the numerator followed by the denominator, separated by a comma.

What is the rate of change of a line that passes through (2,-5) and (6,-2)?