the number of candy bars most people can eat in one sitting has an order of magnitude of 3 true or false?

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m

Which exponential function has an initial value of 2? f(x) = 2(3x) f(x) = 3(2x)