Three married couples arrange themselves randomly in six consecutive seats in a row. determine
(a) the number of ways the following event can occur, and
(b) the probability of the event. (the denominator of the probability fraction will be 6 exclamation mark equals 720, the total number of ways to arrange six items.)

Through: (-3,-3) parallel to y= 7/3x+3

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

Suppose your school costs for this term were $4900 and financial aid covered 3/4 of that amount. how much did financial aid cover? and how much do you still have to pay?