Mathematics, 06.08.2019 01:30 queentynaisa
In a certain lottery, 7 balls are drawn at random (without replacement) from n balls numbered 1 through n. let p be the probability that no pair of consecutive numbers is drawn. let q be the probability that exactly one pair of consecutive numbers is drawn. if p=q, and both p and q are positive, then determine n with proof.
Answers: 1
Mathematics, 21.06.2019 18:50
Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15
Answers: 1
Mathematics, 21.06.2019 22:50
Which statement accurately describes how to perform a 90° clockwise rotation of point a (1,4) around the origin?
Answers: 2
Mathematics, 22.06.2019 03:00
Marco states that 7.696696669…… is a rational number because it is a repeating decimal. is he correct? justify your answer.
Answers: 1
In a certain lottery, 7 balls are drawn at random (without replacement) from n balls numbered 1 thro...
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