Kim works as a server in a restaurant. she is serving the table where a group of her friends are eating. her friends always tip 15%. if the cost of the meal is $23.60, how much of a tip will kim earn? a.$2.36 b.$3.54 c.$4.72 d.$27.14

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

Atemperature of 1.64◦f corresponds to answer in units of ◦c.

Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]