Mathematics, 07.04.2020 22:43 xolocsin
A construction zone on a highway has a posted speed limit of miles per hour. The speeds of vehicles passing through this construction zone are normally distributed with a mean of miles per hour and a standard deviation of miles per hour. Find the percentage of vehicles passing through this construction zone that are exceeding the posted speed limit.
Answers: 2
Mathematics, 21.06.2019 18:30
At the olympic games, many events have several rounds of competition. one of these events is the men's 100-meter backstroke. the upper dot plot shows the times (in seconds) of the top 8 finishers in the final round of the 2012 olympics. the lower dot plot shows the times of the same 8 swimmers, but in the semifinal round. which pieces of information can be gathered from these dot plots? (remember that lower swim times are faster.) choose all answers that apply: a: the swimmers had faster times on average in the final round. b: the times in the final round vary noticeably more than the times in the semifinal round. c: none of the above.
Answers: 2
Mathematics, 21.06.2019 19:20
Suppose that a households monthly water bill (in dollars) is a linear function of the amount of water the household uses (in hundreds of cubic feet, hcf). when graphed, the function gives a line with slope of 1.65. if the monthly cost for 13 hcf is $46.10 what is the monthly cost for 19 hcf?
Answers: 3
Mathematics, 22.06.2019 01:00
The measures of the angles in △abc are given by the expressions in the table. angle measure angle a 65° angle b (3x−10)° angle c (2x)∘ find the value of x. then find the m∠b and m∠c.
Answers: 1
A construction zone on a highway has a posted speed limit of miles per hour. The speeds of vehicles...
Biology, 13.08.2021 18:30
Physics, 13.08.2021 18:30
Biology, 13.08.2021 18:30
Mathematics, 13.08.2021 18:30
Computers and Technology, 13.08.2021 18:30
Mathematics, 13.08.2021 18:30
English, 13.08.2021 18:40
Mathematics, 13.08.2021 18:40
Spanish, 13.08.2021 18:40