A student reads at a constant rate in her chapter book, Where the Red Fern Grows. This can be described by the equation y = 1/2x

The mean of a set of data is -3.82 and its standard deviation is 2.31. find the z score for a value of 3.99.

Student price tickets to a movie are $1 and non student tickets are $2. 350 tickets are sold and the total amount made is $450. how many non student tickets were sold ? a) 100 b) 150 c) 200 d)250

What numbers are included in the set of integers? what numbers are not included?