The temperature in Pittsburg on a cold night was 13 degrees. By morning, a cold front came in and the temperature was 4 degrees. What was the difference between the nighttime and morning temperature?

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

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 5x^2 + 10x

How do you write y-10=2 (x-8) in standard form