PL HEL!
1) Suppose you purchase a raffle ticket for $5.00. First prize is $100, second prize i...
Mathematics, 06.04.2020 18:20 seolizyl
PL HEL!
1) Suppose you purchase a raffle ticket for $5.00. First prize is $100, second prize is $25, and third prize is $6. If 1,000 tickets are sold, what should you expect to win or lose? Round the answer to the nearest cent.
1) $0.99 gain
2) $1.00 gain
3) $4.87 loss
4) $4.99 loss
2) This table shows the probability distribution of scores on the 2011 AP Biology exam. Use the distribution to calculate the expected score of a randomly-selected score. Round the answer to the nearest tenth.
x p(x)
5 0.188
4 0.165
3 0.152
2 0.146
1 0.348
1) 4.1
2) 3.5
3) 2.7
4) 0.9
Answers: 3
Mathematics, 21.06.2019 14:10
Plzzz plzz maths ! quadratic sequences =an^2+bn 1) 1,6,15,28,45 2)5,18,39,68,105 3) 1,8,21,40,65 4) 7,24,51,88,135 5) -1,2,9,20,35
Answers: 3
Mathematics, 21.06.2019 16:00
Martin likes to make flower bouquets that have 3 daffodils and 4 tulips per vase. a daffodil has a mass of d grams, a tulip has a mass of t grams, and the vase has a mass of u grams. the expression 5(3d + 4t + v) describes the mass of 5 bouquets. match each amount in the situation with the expression that represents it. situation expression number of bouquets mass of one bouquet mass of the tulips in one bouquet 4t mass of the daffodils in one bouquet 3d + 4t + v
Answers: 2
Mathematics, 21.06.2019 16:00
Write two subtraction equations that are equivalent to 5 + 12 = 17.
Answers: 2
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