What is 7.8x10^5 hours in daysb

a. 1.872 x 10^8
b. 1.872 x 10^4
c. 3.250 x 10^6
d. 3.250 x 10^4

3382-299=3383- ? fill in the blank?

Marquise has 200 meters of fencing to build a rectangular garden. the garden's area (in square meters) as a function of the garden's width w w (in meters) is modeled by: a ( w ) = − w 2 + 1 0 0 w a(w)=−w 2 +100w what side width will produce the maximum garden area? meters

Which ordered pair is the best estimate for the solution of the system of equations? the graph of the system of equations : y = 3/2x +6 and y=1/4x - 2 , -3) .5, -3.5) , -4) , -3.5)