Mathematics, 10.03.2020 02:37 hella33revj
G Customers at Fred’s Café win a $100 prize if the cash register receipt from their meal shows a star on each of five (5) consecutive weekdays of any week (i. e. Monday, Tuesday,…,Friday). The cash register is programmed to print stars on 10% of receipts, randomly selected. If Jamal eats at Fred’s once each weekday for four consecutive weeks and the appearance of the stars on the receipts is an independent process, then what is the standard deviation of X, where X is the number of dollars won by Jamal in the four-week period.
Answers: 3
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What is the relationship between all triangles that can be drawn given the same three angles
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Mathematics, 21.06.2019 19:30
At the beginning of 1974/75,2 years a man invested #2000 in a bank at 12.5% compound interest, if it degree #650 at the end of each two years to pay his son's school fees, after payment of interest to pay his son's school fees, how much did he have left at the beginning of the 1978/79 school year?
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Mathematics, 21.06.2019 23:00
In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.
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Mathematics, 21.06.2019 23:00
Jorge wants to determine the enlarged dimensions of a digital photo to be used as wallpaper on his computer screen. the original photo was 800 pixels wide by 600 pixels high. the new photo will be 1,260 pixels wide. what will the new height be?
Answers: 1
G Customers at Fred’s Café win a $100 prize if the cash register receipt from their meal shows a sta...
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