Mathematics, 25.08.2019 08:30 sedratkawaiah13
Suppose you have a jar with 14 red marbles and 26 black marbles. you randomly select a marble from the jar without replacement. if the marble is red, then you add 9 yellow marbles to the jar and randomly select another marble from the jar. if the first marble is black, then you add 13 blue marbles to the jar and randomly select another marble from the jar. determine the probability of the following. (enter each probability as a fraction.)
a) the second marble is a blue marble
Answers: 1
Mathematics, 21.06.2019 18:00
In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.
Answers: 1
Mathematics, 21.06.2019 19:00
Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 8 = -6x a. –7.12, 1.12 b. 7.12, –1.12 c. 7.12, 1.12 d. –7.12, –1.12
Answers: 2
Mathematics, 21.06.2019 20:00
The weight v of an object on venus varies directly with its weight e on earth. a person weighing 120 lb on earth would weigh 106 lb on venus. how much would a person weighing 150 lb on earth weigh on venus?
Answers: 1
Suppose you have a jar with 14 red marbles and 26 black marbles. you randomly select a marble from t...
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