Round the numbers to the nearest ten thousands. 62 389-
65 405-
51 330-
343 021-
102 779-

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?

7(x - 2) = 3(x + 4) solve the following equation. then enter your answer in the space provided using mixed number format.

Is it true or false i’m trying to pass this test so i can leave school