11. peter drove 300 miles in 5 hours. jane drove 400 miles in 8 hours. who drove at a higher speed? * a. jane b. peter

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?

Find the zeros of the function. write the smaller solution first, and the larger solution second f(x)= (x+6)^2-49

Which expressions are equivalent to k/2 choose 2 answers: a k-2 b 2/k c 1/2k d k/2 e k+k