subject
Mathematics, 29.07.2019 01:30 nathansnyder200

Cora arrived at school at 7: 55 am she left for 1 hour for a doctors appointment. she was dismissed from school at 3: 15 pm. how long was cora at school?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 17:10
The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable
Answers: 2
question
Mathematics, 21.06.2019 18:30
The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.
Answers: 3
question
Mathematics, 21.06.2019 19:30
Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 25, a standard deviation of 2.5, and margin of error of 5%
Answers: 2
question
Mathematics, 21.06.2019 22:30
The ivring berlin learning center would like a possible net profit of $650,000 on its new resource manual it sells to schools. the fixed costs for producing the manual are $780,000 and the variable cost per package is $19.85. if the estimated unit sales are 1,250,000 units, what selling price unit should the ivring berlin learning center try?
Answers: 1
You know the right answer?
Cora arrived at school at 7: 55 am she left for 1 hour for a doctors appointment. she was dismissed...
Questions
question
Mathematics, 05.10.2019 01:10
question
Mathematics, 05.10.2019 01:10
Questions on the website: 13722361