Jesse is sanding a circular wooden table that has a diameter of 6 ft. she can sand 5 square feet every hour.
at this rate, approximately how long will it take jesse to finish sanding the table?
use 3.14 for pi.
a. 3.8
b. 5.7
c. 22.6
d. 30.0

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?

Data from 2005 for various age groups show that for each $100 increase in the median weekly income for whites, the median weekly income of blacks increases by $105. also, for workers of ages 25 to 54 the median weekly income for whites was $676 and for blacks was $527. (a) let w represent the median weekly income for whites and b the median weekly income for blacks, and write the equation of the line that gives b as a linear function of w. b = (b) when the median weekly income for whites is $760, what does the equation in (a) predict for the median weekly income for blacks?

Find each value of the five-number summary for this set of data. [note: type your answers as numbers. do not round.] 46, 19, 38, 27, 12, 38, 51 minimum maximum median upper quartile lower quartile