Mathematics, 02.03.2021 21:20 gabbytumey
. Two airplanes leave an airport at the same time. An hour later they are 189 km apart. If one plane traveled 168 km and the other plane traveled 244 km during the hour, find the angle, 9. between their flight paths. Round to the nearest thousandth.
Answers: 3
Mathematics, 21.06.2019 15:30
Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11
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Mathematics, 21.06.2019 17:30
The table shows the balance of a money market account over time. write a function that represents the balance y (in dollars) after t years.
Answers: 3
Mathematics, 21.06.2019 18:30
Which of the choices shown could be used to prove that aacp=abcp ?
Answers: 1
Mathematics, 21.06.2019 20:30
3.17 scores on stats final. below are final exam scores of 20 introductory statistics students. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 57, 66, 69, 71, 72, 73, 74, 77, 78, 78, 79, 79, 81, 81, 82, 83, 83, 88, 89, 94 (a) the mean score is 77.7 points. with a standard deviation of 8.44 points. use this information to determine if the scores approximately follow the 68-95-99.7% rule. (b) do these data appear to follow a normal distribution? explain your reasoning using the graphs provided below.
Answers: 1
. Two airplanes leave an airport at the same time. An hour later they are 189 km apart. If one plane...
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