The number of phone calls cominginto a switchboard in the next
five minutes will either be 0,...
Mathematics, 09.01.2020 01:31 datbih12345
The number of phone calls cominginto a switchboard in the next
five minutes will either be 0, 1, or2. the probabilities are the
same for each of these (1/3). ifx is the number of calls arriving
in a five-minute time period, what is the mean of x?
Answers: 1
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In δabc, if the length of side b is 3 centimeters and the measures of ∠b and ∠c are 45° and 60°, respectively, what is the length of side c to two decimal places?
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Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)
Answers: 1
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Arace is 10 kilometers long.markers will be placed at the beginning and end of the race course and at each 500 meter mark.how many markers are needed to mark the course for the race?
Answers: 3
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