Mathematics, 21.07.2019 02:50 bakaoffire

Ajeweler has five rings, each weighing 18 grams, made of an alloy of 10% silver and 90% gold. he decides to melt down the rings and add enough silver to reduce the gold content to 45 %. how much silver should he add?

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 18:30, maren17

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.

Answers: 3

continue

Mathematics, 21.06.2019 20:00, mercedespennewp72wea

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0

Answers: 2

continue

Mathematics, 22.06.2019 01:00, Klevster

Is experimental probibilty the same as the observed frequency in math? i need the answer asap!

Answers: 1

continue

Mathematics, 22.06.2019 01:30, cpulls189

Cherie works in retail and her weekly salary includes commission for the amount she sells. the equation s=400+0.15c models the relation between her weekly salary, s, in dollars and the amount of her sales, c, in dollars. interpret the slope of the equation.

Answers: 3

continue

You know the right answer?

Ajeweler has five rings, each weighing 18 grams, made of an alloy of 10% silver and 90% gold. he dec...