1. which number is an rational number a. 34 square root b. 49 square root c. 13/16 square root d. 9/2 square root 2. which number is a irrational number a. 9/16 square root b. 9/31 c. 9/31 square root d. 0.6 repeating number

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?

The length of the line segment ac is 8x-9 what is the value of x

Build is 120 wide 20 feet high 48 feet long how many cubic feet and the volume