What is the rate of change of the contractor's total earnings in dollars with respect to the number of hours worked?
A)
$8.75 per hour worke
B)
$9.25 per hour worked
C)
$10.00 per hour worked
D)
$20.00 per hour worked

If, while training for a marathon, you ran 60 miles in 2/3 months, how many miles did you run each month? (assume you ran the same amount each month) write your answer as a whole number, proper fraction, or mixed number in simplest form. you ran __ miles each month.

Aword processing program requires a 7- digit registration code made up of the digits 1,2,4,5,6,7 and 9 each number has to be used and no number can be used mor than once how many codes are possible

The pair of coordinates that do not represent the point( 5,150’) is a. (5,-210) b. (5,210) c. (-5,330) d. (-5,-30)