42) Which equation represents a parabola that has a maximum value at y = 4?
A)y = (x-4)2+2
B)y = (x + 2)2 - 4
C)y=-(x - 3)2+4
D)y=-(x - 2)2 - 4

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).

The map shows the location of the airport and a warehouse in a city. though not displayed on the map, there is also a factory 112 miles due north of the warehouse. a truck traveled from the warehouse to the airport and then to the factory. what is the total number of miles the truck traveled?

You use technology ans find a sum of 6.712e-8. write this sum in standard form