(6.4 × 103) ÷ (3.2 × 102) Express your answer in scientific notation.
A.2 × 101
B.2 × 102
C.2 × 105
D.2 × 106

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

Which expression is equivalent to 3^3 + 2^2?

The dash figure is a dilation if the original figure. find the scale factor. classify the dilation as an enlargement or a reduction