in a village the bell rings every 30 minutes at the junior school and every 45 minutes at the high school both schools start lessons at 8 a. m. if the high school bell ring 45 minutes how many times during the day with this bell ring at the same time as the Junior ​

Measure of angles 31 (x+4) (3x+9) me

(co 3) the soup produced by a company has a salt level that is normally distributed with a mean of 5.4 grams and a standard deviation of 0.3 grams. the company takes readings of every 10th bar off the production line. the reading points are 5.8, 5.9, 4.9, 6.5, 5.0, 4.9, 6.2, 5.1, 5.7, 6.1. is the process in control or out of control and why? it is out of control as two of these data points are more than 2 standard deviations from the mean it is in control as the data points more than 2 standard deviations from the mean are far apart it is out of control as one of these data points is more than 3 standard deviations from the mean it is in control as the values jump above and below the mean

Which of the following choices gives you a slope of 3?