Helppp There are initially 200 bacteria in a culture, and the number of bacteria double every two hours. How many bacteria will be in the culture after 6 hours?

819200
12800
800
1600

How do i do this activity, is appreciated

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500

[tex]5 \times1 \frac{12}{13} [/tex] me