Mathematics, 17.12.2019 10:31 bighoneypadrick
1. a bag has 5 red marbles, 6 blue marbles and 4 black marbles. what is the probability of picking a red marble, replacing it, and then picking another red marble?
2. a bag has 5 red marbles, 6 blue marbles and 4 black marbles. what is the probability of picking a
blue marble, replacing it, and then picking a black marble?
3. a bag contains 4 white marbles, 3 black marbles, and 5 red marbles. find the probability of picking a red marble?
4. a bag contains 3 white marbles, 2 black marbles, and 5 red marbles. find the probability of picking a white marble
Answers: 3
Mathematics, 21.06.2019 13:20
At school there are 526 students and 263 are girls about how likely is it that a randomly chosen student will be a boy
Answers: 2
Mathematics, 21.06.2019 16:50
Which is a true statement about an exterior angle of a triangle a. it is formed by two segments that are not sides of the triangle, b. it forms a linear pair with one of the interior angles of the triangle, c. it is complementary to one of the interior angles of the triangle. d. it is formed by two segments that are sides of the triangle.
Answers: 2
Mathematics, 22.06.2019 00:30
If m_b=mzd= 43, find mzc so that quadrilateral abcd is a parallelogram o 86 137 o 129 43 description
Answers: 1
Mathematics, 22.06.2019 00:30
Parallelogram rstu is a rhombus. m∠r = 120° what is m∠t = 120 (what is m∠rsu? )
Answers: 2
1. a bag has 5 red marbles, 6 blue marbles and 4 black marbles. what is the probability of picking a...
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