Which of the following slopes show that the set of points C(1, -1), D(3, 4), E(5, 8) are not collinear? 1. 2/5, 1/2, 4/9
2. 5/2, 2, 9/4
3. -2, 2, 9/4
4. 2, 3, 5/2

The set of points W(4, 4), X(6, 2), Y(-8, 16) are collinear and the line has a slope of .

1. -1
2. 3/4
3. 1/2
4. 1

Which of the following slopes show that the set of points C(1, 1), D(3, -4), E(5, 8) are not collinear?

1. 6, -5/2, 7/4
2. -1, 1/2, -3/5
3. 1/2, 3, 5
4. 1/3, -5/3, -2/5

Alicense plate is to consist of 44 digits followed by 55 uppercase letters. determine the number of different license plates possible if the first and second digits must be? odd, and repetition is not permitted.

The average hourly earnings for a construction worker is projected to be $24.50 in 2012. jason wants to join the construction work force after he graduates in 2012. his friend tells him that average hourly earnings for construction workers will rise by 2% from 2009 to 2012. based on the data below, assuming that the projected hourly earnings are correct, is jason’s friend’s statement accurate? construction industry - average hourly earnings, 2000-2009 a. his friend’s statement is accurate. the average hourly earnings will increase by 2%. b. his friend’s statement is not accurate. the percent increase will be more than 2% c. his friend’s statement is not accurate. the percent increase will be less than 2% d. his friend’s statement is not accurate. the average hourly earnings will decrease

What is the first quartile of the data set? 10, 11, 12, 15, 17, 19, 22, 24, 29, 33, 38 a. 12 b. 19 c. 29 d. 10