Iq scores between 90 and 109 are considered average. Assuming IQ scores follow a normal distribution, what percent of people are considered average?

How do you write the set in roster form and in set builder notation? D is the set of whole numbers less than 3. A. D = {0,1,2,3,4,5}; D = {x is a whole number, x < 3} B. D = {0,1}; D = x < 3 C. D = {0,1,2}; D = x is a whole number, x < 3 D.

Solve the equation. If there is no solution, write no solution. 4 (n) - 19 = 13

A construction company is replacing a window in a house. the window is currently 3 feet wide by 4 feet tall. The homeowner wants to add 4 1/2 inches to each side of the window. What is the new perimeter of the window in feet? Justify your reasoning.

Joey is trying to determine the volume of his toy box. He is able to completely fill the base of the toy box with 8 cubes. After creating 2 more layers, the entire toy box is filled. What is the volume, in cubic inches, of his toy box?

What is the domain and range of f (x) = 2|x-4|

Starting at home, Emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. She then traveled back home along the same path downhill at a speed of 121212 mph.

When multiplying two binomials, you must multiply each term in the first binomial by each term in the second binomial. Then you add each of the products together to evaluate the expression.

If an orthocenter lies inside of a triangle, then the triangle must be a?

Seventy percent of the engines manufactured on an assembly line are defective. Suppose engines are randomly selected one at a time and tested.

Quiz 6 You might need: Calculat Every month, a group of 46 students write essays in a class. Each student writes 2 essays, and each essay contains an average of 1000 words. How many words do the students write every month?