Jack and Jill can weed a vegetable garden in 6 hours working together. It takes Jack 8 hours to weed the garden alone. How long would it take Jill to weed the garden alone? ​

What is the y intercept of f(x)=(1/2)^x?

What is the simplified form of square root of 400 to the 100th power ?

(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