Mathematics, 21.05.2021 01:00 mahalabear8120
A population of 100 bacteria in a laboratory culture
doubles every 30 min. The function p(x) = 100(2)^x
models the population, where x is the number of
30-min periods.
a. How many bacteria will there be after 4 h?
b. How many bacteria will there be after 1 day? Round to the nearest tenth.
Answers: 3
Mathematics, 21.06.2019 19:00
1. writing an equation for an exponential function by 2. a piece of paper that is 0.6 millimeter thick is folded. write an equation for the thickness t of the paper in millimeters as a function of the number n of folds. the equation is t(n)= 3. enter an equation for the function that includes the points. (-2, 2/5) and (-1,2)
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Mathematics, 21.06.2019 21:30
In a test for esp (extrasensory perception), a subject is told that cards only the experimenter can see contain either a star, a circle, a wave, or a square. as the experimenter looks at each of 20 cards in turn, the subject names the shape on the card. a subject who is just guessing has probability 0.25 of guessing correctly on each card. a. the count of correct guesses in 20 cards has a binomial distribution. what are n and p? b. what is the mean number of correct guesses in 20 cards for subjects who are just guessing? c. what is the probability of exactly 5 correct guesses in 20 cards if a subject is just guessing?
Answers: 1
Mathematics, 21.06.2019 21:50
Which of the following is the graph of y= square root -x-3
Answers: 1
A population of 100 bacteria in a laboratory culture
doubles every 30 min. The function p(x) = 100(...
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