The Alexander family is selecting a furniture set. A furniture set has a bed, a desk and a dresser. There are 2 beds, 4 desks, and 1 dresser to select from. How many different furniture sets could they select?

Rewrite the following without an exponent. (5/8)-1

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?

Which of the following is the explicit rule for a geometric sequence defined a recursive formula of a -5a for which the first term is 23?