Mathematics, 11.12.2020 01:00 Rusven
Traffic engineers studied the traffic patterns of two adjacent busy intersections at rush hour. At the first intersection, the average number of cars waiting to turn left was 17 with a standard deviation of 3 cars. At the second intersection, the average number of cars waiting to turn left was 25 cars with a standard deviation of 4 cars. (Assume the data collected at each intersection are independent).
Answers: 3
Mathematics, 21.06.2019 20:00
Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?
Answers: 1
Mathematics, 21.06.2019 23:20
Which of the following constants can be added to x2 - 3x to form a perfect square trinomial?
Answers: 1
Mathematics, 22.06.2019 02:30
Jody bought 20 shares of amazon at the close price of $121.00. she bought 20 more shares a year later at the price of $127.00. two years later, she sold all of her shares at the price of $133.00. her broker charges $50 for each transaction. after all of these transactions, how much money did jody make?
Answers: 2
Mathematics, 22.06.2019 05:00
Right triangle lmn has vertices l(7, β3), m(7, β8), and n(10, β8). the triangle is translated on the coordinate plane so the coordinates of lβ are (β1, 8). (x, y) β (x + 6, y β 5) (x, y) β (x β 6, y + 5) (x, y) β (x + 8, y β 11) (x, y) β (x β 8, y + 11)
Answers: 2
Traffic engineers studied the traffic patterns of two adjacent busy intersections at rush hour. At t...
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