Mathematics, 26.06.2019 11:00 asra44
Tim worker is doing his budget. he discovers that the average electric bill for the year was $206.00 with a standard deviation of $10.00. what percent of his expenses in this category would he expect to fall between $184.00 and $200.00? the z for $184.00 = - the percent of area associated with $184.00 = % the z for $200.00 = - the percent of area associated with $200.00 = % subtracting the two percentages, the percent of expenses between $184.00 and $200.00 is %
Answers: 1
Mathematics, 21.06.2019 12:30
Last saturday, the museum box office sold 281 tickets for a total of $3,954. adults ticket cost $15, and students ticket cost $12. how many of each kind of tickets were sold?
Answers: 1
Mathematics, 21.06.2019 14:00
Given that de, df, and ef are midsegments of โณabc, and de=3.2 feet, ef=4 feet, and df=2.4 feet, the perimeter of โณabc is .
Answers: 2
Mathematics, 21.06.2019 17:00
Determine the fraction of total interest owed. after the fourth month of a 12-month loan: the numerator is: {(n + ) + (n + ) + (n + ) + (n + )} = , and the denominator is: {(n) + (n + 1) + + (n + )} = . therefore, the fraction is numerator/denominator (to the nearest tenth) =
Answers: 1
Tim worker is doing his budget. he discovers that the average electric bill for the year was $206.00...
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