The popping times of the kernels in a certain brand of microwave popcorn are
normally distribu...
Mathematics, 29.07.2019 00:10 jayc36809
The popping times of the kernels in a certain brand of microwave popcorn are
normally distributed, with a mean of 150 seconds and a standard deviation of
11 seconds.
the first kernel pops 126 seconds after the microwave oven is started. what
is the z-score of this kernel? round your answer to two decimal places.
Answers: 1
Mathematics, 21.06.2019 14:30
The circumference of a circle is 5 pi cm. what is the area of the circle?
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Mathematics, 21.06.2019 19:00
Since opening night, attendance at play a has increased steadily, while attendance at play b first rose and then fell. equations modeling the daily attendance y at each play are shown below, where x is the number of days since opening night. on what day(s) was the attendance the same at both plays? what was the attendance? play a: y = 8x + 191 play b: y = -x^2 + 26x + 126 a. the attendance was never the same at both plays. b. the attendance was the same on day 5. the attendance was 231 at both plays on that day. c. the attendance was the same on day 13. the attendance was 295 at both plays on that day. d. the attendance was the same on days 5 and 13. the attendance at both plays on those days was 231 and 295 respectively.
Answers: 1
Mathematics, 22.06.2019 03:30
Arock was dropped from the top of a building. the function that describes the height after it was dropped is f(x)=64-16x^2. what are the zeros of the function and what do they mean?
Answers: 1
History, 20.09.2020 15:01
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