The Aoki family and the Hill family each used their sprinklers last summer. The water output rate for the Aoki family's sprinkler was 30 L per hour. The water output rate for the Hill family's sprinkler was 20 L per hour. The families used their sprinklers for
a combined total of 40 hours, resulting in a total water output of 950 L. How long was each sprinkler used?

Find the measure for the angle indicated in bold

Do xuan nam isgoing to invest $1000 at a simple interest rate of 4% how long will it take for the investment to be worth $1040?

(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