125 coins if 88% of the coins he collected were​ foreign, how many other coins
did he​ collect?

Which is the product of 58 and 1,000? a. 0.058 b. 5,800 c. 58,000 d. 580,000

Bismuth-210 is an isotope that radioactively decays by about 13% each day, meaning 13% of the remaining bismuth-210 transforms into another atom (polonium-210 in this case) each day. if you begin with 233 mg of bismuth-210, how much remains after 8 days?

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class