Aparticular bacteria population on an athlete's foot doubles every 3 days. determine an expression for the number of bacteria n after t days, given the initial amount is 40 bacteria.

Acar with a mass of 600 kg is traveling at a velocity of 10m/s. how much kinetic energy does it have?

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Determine the mean and variance of the random variable with the following probability mass function. f(x)=( 729divided by 91) (1 divided by 9) superscript x baseline comma x equals 1,2,3 round your answers to three decimal places (e. g. 98.765).