Acertain alloy contains 5.25% copper. how much copper is there in a piece weighing 200 pounds?

a. 1.05 pounds
b. 1050 pounds
c. 105 pounds
d. 10.5 pounds

How do you summarize data in a two-way frequency table?

Acarnival sold tickets for $1.50 for adults and $1.00 for students. there were 54 tickets sold for a total of $70.50. write a system of equations to represent the number of adult tickets,x, and the number of student tickets,y. find the solution and explain what it means. i'll you if you me

Suppose that in 2008 , 840,800 citizens died of a certain disease assuming the population of teh country is 399 miliion, what is the mortality rate in units of deaths per 100,000 people?