Mathematics, 23.05.2020 04:57 chels6058
What is the following sum? Assume x greater-than-or-equal-to 0 and y greater-than-or-equal-to 0
StartRoot x squared y cubed EndRoot + 2 StartRoot x cubed y Superscript 4 Baseline EndRoot + x y StartRoot y EndRoot
x squared y squared StartRoot y EndRoot minus 2 x y squared StartRoot x EndRoot
2 x y StartRoot y EndRoot + 2 x y squared StartRoot x EndRoot
4 x y StartRoot x Superscript 5 Baseline y Superscript 8 Baseline EndRoot
2 x y StartRoot x y EndRoot
I found it, its c
Answers: 2
Mathematics, 21.06.2019 18:30, bvaughn4152
The height of a flare fired from the deck of a ship in distress can be modeled by h(t)= -2(8t^2-52t-28), where h is the height of the flare above water and t is the time in seconds. a. find the time it takes the flare to hit the water.
Answers: 1
Mathematics, 21.06.2019 21:10, cheyennemitchel238
What is the equation of a line passing through (-6,5) and having a slope of 1/3
Answers: 3
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
What is the following sum? Assume x greater-than-or-equal-to 0 and y greater-than-or-equal-to 0
Mathematics, 20.01.2021 02:20
Mathematics, 20.01.2021 02:20
Mathematics, 20.01.2021 02:20