Jack is running for city mayor. he stops the first 10 people on the street and asks them what their biggest concern for the city is. six of the people say higher taxes are their biggest concern. jack concludes that most people in the town think higher taxes are the biggest concern. jack's conclusion is

a) valid. jack asked enough people.
b) invalid. jack did not ask enough people.
c) incorrect. six of ten people is not a majority.
d) bias. jack does not want to raise taxes and is looking for support

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 length of the segment, endpoints of which are intersections of parabolas y=x^2− 11/4 x− 7/4 and y=− 7 /8 x^2+x+ 31/8 ?

Put the following steps for calculating net worth in the correct order