Mathematics, 24.04.2020 15:41, matrixoz1262
The total sales S (in thousands of DVDs) of a DVD are given by ο« 2 2 90 S(t)= 50 t t where t is the number of months since the DVDs release. a. Find Sβ(t). Simplify the numerator as much as possible. It is not necessary to simplify the denominator. b. Find S(8) and interpret the results using a complete sentence.
Answers: 2
Mathematics, 21.06.2019 13:00, dcttechgames
Which expression calculates the speed in meters per second of an object that travels a distance of 100 m every 20 seconds
Answers: 1
Mathematics, 21.06.2019 21:30, amesha62
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 23:30, bhopainting
Simplify (8x2 β 1 + 2x3) β (7x3 β 3x2 + 1). β5x3 + 11x2 β 2 5x3 β 11x2 + 2 x3 + 2x2 + x3 x3 β 2x2 β x3
Answers: 1
The total sales S (in thousands of DVDs) of a DVD are given by ο« 2 2 90 S(t)= 50 t t where t is the...
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