Mathematics, 10.02.2021 03:20 flakko1899
Three times the sum of a number and nine is 12. Find the number.
Answers: 3
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, 21.06.2019 21:40
Scores on the cognitive scale of the bayley-scales of infant and toddler development range from 1 to 19, with a standard deviation of 3. calculate the margin of error in estimating the true mean cognitive scale score, with 99% confidence, if there are 12 infants and toddlers in a sample.
Answers: 3
Three times the sum of a number and nine is 12. Find the number....
Mathematics, 09.01.2020 21:31
History, 09.01.2020 21:31
History, 09.01.2020 21:31
Mathematics, 09.01.2020 21:31
Mathematics, 09.01.2020 21:31
Mathematics, 09.01.2020 21:31
History, 09.01.2020 21:31
Mathematics, 09.01.2020 21:31
Mathematics, 09.01.2020 21:31