Mathematics, 08.01.2020 22:31 alexwlodko
10. selecting marbles a bag contains 9 red marbles,
8 white marbles, and 6 blue marbles. randomly choose
two marbles, one at a time, and without replacement.
find the following.
a. the probability that the first marble is red and the
second is white
b. the probability that both are the same color
c. the probability that the second marble is blue
Answers: 1
Mathematics, 21.06.2019 19:30
Agarden consists of an apple tree, a pear tree, cauliflowers, and heads of cabbage. there are 40 vegetables in the garden. 24 of them are cauliflowers. what is the ratio of the number of cauliflowers to the number of heads of cabbage?
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Mathematics, 21.06.2019 22:40
The value of x in this system of equations is 1. 3x + y = 9 y = β4x + 10 substitute the value of y in the first equation: combine like terms: apply the subtraction property of equality: apply the division property of equality: 3x + (β4x + 10) = 9 βx + 10 = 9 βx = β1 x = 1 what is the value of y?
Answers: 1
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What is the length of the midsegment of a trapezoid with bases of length 15 and 25 ?
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Mathematics, 21.06.2019 23:30
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10. selecting marbles a bag contains 9 red marbles,
8 white marbles, and 6 blue marbles. rando...
8 white marbles, and 6 blue marbles. rando...
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