Calculate the z-test for a sample mean = 10.5, population mean = 10.1, standard deviation of 1.5, and sample size of 32.

The vertices of quadrilateral MATH have coordinates M (-4,2), A (-1,-3), T (9,3) and H (6,8). Prove that quadrilateral MATH is a parallelogram. Prove that quadrilateral MATH is a rectangle. [The use of the set of axes below is optional]

Determine whether the random variable is discrete or continuous. In each case, state the possible values of the random variable. (a) The number of free dash throw attempts before the first shot is made.

How to solve 2 (x/4+8) = 18

Find the gretest and smallest prime numbers between 30 and 80?

Factor the polynomial below. 9x^2-1 A. (-1) (9x-1) B. (3x-1) (3x-1) C. (3x-1) (3x+1) D. (x-1) (9x+1)

How do you reduce 12/30 by 1/2

Maria's age of 17 years less than Orlando's age. The sum of their ages is 33 find their ages.

John had $21 to spend on 2 notebooks. After buying them he had $13. How much did each notebook cost?

A right triangle has an angle that measures 34 and the adjacent side measures 17. What is the length of the hypotenuse to the nearest tenth? F. 20.5 G. 25.2 H. 30.4 J. 34

A spinner is divided into 5 equal sections labeled A B C D E. You spin the spinner twice. What is the probability you land on a vowel both times?