Mathematics, 18.11.2019 22:31 wirchakethan23
Suppose that you have a deck of playing cards, and you draw one card after thorough shuffling. you only care about the value of the card, you put the card back after drawing, and you define the values for each card as follows: aces are 1, the numbered cards have the value corresponding to the number on the card, and face cards are all worth 10. (a) what is the expected value of this experiment? (b) what is the variance?
Answers: 3
Mathematics, 21.06.2019 16:30
Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?
Answers: 1
Mathematics, 21.06.2019 18:30
Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?
Answers: 1
Mathematics, 21.06.2019 21:00
Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12
Answers: 1
Mathematics, 21.06.2019 23:00
Jorge wants to determine the enlarged dimensions of a digital photo to be used as wallpaper on his computer screen. the original photo was 800 pixels wide by 600 pixels high. the new photo will be 1,260 pixels wide. what will the new height be?
Answers: 1
Suppose that you have a deck of playing cards, and you draw one card after thorough shuffling. you o...
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