In a certain normal distribution of scores, the mean is 30 and the standard deviation is 3. Find the z-score corresponding to a score

of 23.

a. 10.00

c. 7.7

b. 2.33

d. - 2.33

What quadrilateral measures 80 degrees 100 degrees 100 degrees 80 degrees.

Solve the system by the substitution method. 4x+y=0 8x-2y=6

Ms charest has 2500 in her bank account and takes out 1/2 then takes out half of the balance five more times

Graph the linear equation and identify the x intercept Y = 1/5x + 3

Which property is used in the example below? (2*6) 3=2 (6*3) A. associative property B. distributive property C. multiplication property of equality D. multiplicative inverse

Triangle ABC is a right triangle where B is the right angle, AB = x, and BC = x. What could be the first step of a proof BD of the triangle divides the hypotenuse into two segments of equal length?

Tommy plotted the opposite of one. Alicia plotted the opposite of two. Which Number is greater in value? Explain.

Anita sells stuffed bunnies and puppies to a toy store. She sells each bunny for $8.00 and each puppy for $10.00. This week, Anita wants to sell more than 30 stuffed animals and needs to earn a minimum of $450.

Jimena draws a figure with two pairs of parallel opposite sides. The four sides are not all the same length, and the figure has no right angles. Which two figures could she have drawn?

Donnie is planning to purchase a new tablet for $750. The tax rate in his city is 5.75%. How much will the tablet cost him?