Find two z values, one positive and one negative, that are equidistant from the mean so that the areas in the two tails add to the following values. a. 5% b, 10% c. 196

Find the values of y: 3y^3(y^2+ 2/3y)=0

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.

In a timed typing test lara typed 63 words per minute.estimate the number of words she should be able to type in half in hour show your work