Acertain bacteria population is known to doubles every 30 minutes. suppose that there are initially 80 bacteria. what is the size of the population after t hours? (hint: be careful with the exponent and the units of minutes versus hours.)

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!

40) linda was making chocolate truffles for the first day of school. the recipe for 20 chocolate truffles is: i cup of cream 2 cups of dark chocolate she noticed this will not be enough truffles for the 42 sure that all students in each homeroom next year. to be sure that all students receive a truffle, linda must adjust her recipe. a. complete the recipe for 42 truffles cups of cream - cups of dark chocolate work:

Point r divides in the ratio 1 : 5. if the coordinates of e and f are (4, 8) and (11, 4), respectively, what are the coordinates of r to two decimal places?