Let f(x)=6/−2+2e^−0.3x . what is f(−4) ?

did the test
1.3

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

The number of branches on a tree demonstrates the fibonacci sequence. how many branches would there be on the next two levels of this tree? 13 | | | m branches

Consider a cube that has sides of length l. now consider putting the largest sphere you can inside this cube without any point on the sphere lying outside of the cube. the volume ratio -volume of the sphere/ volume of the cube is 1. 5.2 × 10−1 2. 3.8 × 10−1 3. 1.9 4. 2.5 × 10−1 5. 3.8