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Mathematics, 03.03.2021 05:20 ismailear18
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39. A sample of five marble is to be selected, without replacement and without regard
to order, from a box that contains three red, four green, and six purple marbles. In how
many ways can this be done if
(a) Exactly two of the marbles selected are to be red, two are to be green and
one is to be purple?
(b) All are red or purple?
(c) All are to be red or all are to be purple?
Answers: 1
Mathematics, 21.06.2019 15:30
David must install fencing around a lot that is shaped like a right angle.the side of lot that runs east-west is 200 ft long.the side of the lot runs north-south is 125 ft long.calculate how many feet of fencing he will need to surround the entire lot.
Answers: 2
Mathematics, 22.06.2019 03:30
Find the simplified product: 2sqrt 5x^3(-3sqrt10x^2) a: -30sqrt2x^5 b: -30x^2sqrt2x c: -12x^2sqrt5x d: -6sqrt50x^5
Answers: 2
Mathematics, 22.06.2019 04:30
Liang bought a basket of apples to make pies for her friends. the basket of apples weighed p pounds. before she had time to make the pies, she ate 3 pounds of apples. there are 17 pounds of apples left to make pies.
Answers: 2
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