Mathematics, 10.07.2019 11:30 jasminebrown72
Gina and danny are playing an +addition card game +. in the card game, each player takes turns pulling two cards, one at a time, from a deck of cards. if the first card plus the second card is positive, the player keeps those cards. if the answer is zero or negative, the player loses those cards, and the cards go back in the deck. there are only 10 cards in the deck, which have the following numbers: 1 2 3 4 5 -1 -2 -3 -4 -5 (a) if a player gets a 3 for their first card, what must the second card be in order for the player to keep the cards? list all possible cards from the deck that would get a positive sum. explain your reasoning or show your work. (4points) (b) gina pulls -2 as her first card. what must her second card be in order for her to have a negative answer? list all possible cards from the deck that would get a negative sum. explain your reasoning or show your work.(4points) (c) danny also pulls two cards and says that his sum is zero. what pairs of cards could danny have pulled? list all correct answers and explain why or show your work.(4points) (d) explain the addition and subtraction rules for integers in any way that you choose. make sure to explain all types of problems. (4points)
Answers: 2
Mathematics, 21.06.2019 21:30
Joe has a rectangular chicken coop. the length of the coop is 4 feet less than twice the width. the area of the chicken coop is 510 square feet. what is the length of the chicken coup?
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Mathematics, 21.06.2019 21:30
Noel is hoping to make a profit (in $) on the school play and has determined the function describing the profit to be f(t) = 8t – 2654, where t is the number of tickets sold. what does the number 8 tell you?
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Mathematics, 21.06.2019 22:10
2. using calculations based on a perpetual inventory system, determine the inventory balance altira would report in its august 31, 2021, balance sheet and the cost of goods sold it would report in its august 2021 income statement using the average cost method. (round "average cost per unit" to 2 decimal places.)
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Mathematics, 21.06.2019 22:30
What would be the reasons for lines 3 and 4? a. addition property; subtraction property b. addition property; solve c. substitution property; subtraction property d. substitution property; prove
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Gina and danny are playing an +addition card game +. in the card game, each player takes turns pulli...
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