We toss two dice 1,000 times. how many times do we expect to have the sum of the two dice equal to 4? question 9 options: about 250 about 167 about 83 about 42

Interpret the following expression (5y^2-7)^3/(2y)^2

(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

Write a function rule for  “the output is  5 less than the input.” let  xx  be the input and let  yy  be the output.