Determine the almplitude of the function y=-5
cos 1/3x

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

What would be the reasons for lines 3 and 4? a. addition property; subtraction property b. addition property; solve c. substitution property; subtraction property d. substitution property; prove