Assume that the radius rr of a sphere is expanding at a rate of 19 in./min.19 in./min. the volume of a sphere is v=43πr3v=43πr3. determine the rate at which the volume is changing with respect to time when t=5 min. t=5 min. assuming that r=4r=4 at t=0t=0. the volume is changing at a rate of

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

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.

Drag each tile into the correct box. not all tiles will be used. find the tables with unit rates greater than the unit rate in the graph. then tenge these tables in order from least to greatest unit rate