Answers: 1
Mathematics, 21.06.2019 22:10
Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.
Answers: 2
Mathematics, 21.06.2019 23:30
Which number is located at point a on the number line? a number line is shown from negative 10 to 10 with each interval mark on the number line representing one unit. point a is labeled one interval mark to the right of negative 5.
Answers: 1
Mathematics, 22.06.2019 00:30
Grace is standing 18 feet from a lighthouse and kelly is standing 10 feet from grace. the angle that grace looks up to see the top of the lighthouse is 45°. the angle that kelly looks up to see the top of the lighthouse is y°. find the height, h, of the lighthouse. find the angle, rounded to the nearest tenth of a degree, in which kelly looks up to the top of the lighthouse. to the nearest tenth of a degree, find the value of x° . in two or more sentences, explain your calculations
Answers: 1
Describe how to mentally calculate 1/10 of $12.50...
Biology, 25.09.2019 08:30
Mathematics, 25.09.2019 08:30
Chemistry, 25.09.2019 08:30
World Languages, 25.09.2019 08:30
Mathematics, 25.09.2019 08:30
English, 25.09.2019 08:30
History, 25.09.2019 08:30
English, 25.09.2019 08:30
Physics, 25.09.2019 08:30
Chemistry, 25.09.2019 08:30