Vector D =11.0−13.0+21.0 Vector E= -24.0+28.0−7.
Vector F = Vector D + Vector C
What is Vector F and the magnitude of F.

How does convection affect our atmosphere? our layers of earth? our oceans?

Let f(x) = x4- 8x2 . find the relativeextrema of this function using the second derivative test.

Standing side by side ,you and a friend step off a bridge at different times and fall for 1.6s to the water below. your friend goes first, and you follow after he has dropped a distance of 2.0m. when your friend hits the water, is the seperation between the two of you 2.0m or more than 2.0m? verify your answer with a calculation.