Marie ordered 12 pairs of shoes that were on sale. 7 out of the 12 shoes arrived on time. what percent of shoes did not arrive on time? round your answer off to the nearest tenthsplace.

Colby and jaquan are growing bacteria in an experiment in a laboratory. colby starts with 50 bacteria in his culture and the number of bacteria doubles every 2 hours. jaquan starts with 80 of a different type of bacteria that doubles every 3 hours. let x equal number of days. colbys experiment follows the model: a.) y=50*2^x b.) y=50*2^8x c.) y=50*2^12x jaquans experiment follows the model: a.)80*2^x b.)80*2^8x c.)80*2^12x

To determine the number of deer in a forest a forest ranger tags 280 and releases them back

Which of the following is not a subset of {1,2,3}?