Mathematics, 01.07.2019 20:20 xxmimi7xx
Two cards are drawn from a well-shuffled standard deck of cards. match each scenario to its probability.
the probability of drawing a red
ace followed by another ace of
any color, without replacement
the probability of drawing a 3 or
a 5 followed by a 4 or a 6, with
replacement
the probability of drawing a king
followed by a queen, with
replacement
the probability of drawing a
spade followed by a jack of
any color, with replacement
Answers: 1
Mathematics, 21.06.2019 14:00
(a) calculate the molarity of a solution that contains 0.0345 mol nh4cl in 400 ml of solution. (b) how many moles of hno3 are present in 35.0 ml of a 2.20 m solution of nitric acid? (c) how many milliliters of 1.50 m koh solution are needed to supply 0.125 mil of koh ?
Answers: 2
Mathematics, 21.06.2019 21:50
Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?
Answers: 1
Mathematics, 21.06.2019 23:00
Sam is picking fruit from a basket that contains many different kinds of fruit. which set of events is independent?
Answers: 1
Two cards are drawn from a well-shuffled standard deck of cards. match each scenario to its probabil...
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