2 pts Question 1
Suppose y varies directly with x, or is a "proportional relationship".
When x = 4, y = 10.
Write the direct variation equation that relates x and y by entering the value of k in the
direct variation equation: y =
You may enter this as a fraction or decimal.
Nov

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9

Atorch and a battery cost 2.50 altogether.the torch costs 1.50 more than the battery.what fraction of the total price is the torch? give your answer in its simplest form.

(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