The jar only contains nickels and dimes altogether there are 10 coins total of the value is 90 cents how many nickels and how many dimes are there in the jar

For the function, f(x) = -5x 2, find f(-4).

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

Which of the following describes the symmetry of the graph of y = x3?