Mathematics, 25.07.2021 19:30, queenkimm26
a) It has been observed that 4 out of every 100 manufactured bulbs are defective. A random sample of 12 a selected at random bulbs is selected from a day's batch. Determine the probability that among the selected bulbs, (i) less than 3 are defective. (3 marks (ii) at least two are defective. (3 marks​
Answers: 2
Mathematics, 21.06.2019 16:30, lbelle
A, b, c, and d have the coordinates (-8, 1), (-2, 4), (-3, -1), and (-6, 5), respectively. which sentence about the points is true? a. a, b, c, and d lie on the same line. b. and are perpendicular lines. c. and are parallel lines. d. and are intersecting lines but are not perpendicular. e. and are parallel lines.
Answers: 1
Mathematics, 21.06.2019 19:00, dfrtgyuhijfghj4794
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 00:00, baileypreston311
Use the given information to determine the exact trigonometric value.
Answers: 3
a) It has been observed that 4 out of every 100 manufactured bulbs are defective. A random sample of...
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