Find the limit, if it exists. (if an answer does not exist, enter dne. ) lim (x, y)→(0, 0) x2 y2 x2 y2 16 − 4.

You and a friend race across a field to a fence and back. your friend has a 50-meter head start. the equations shown represent you and your friend's distances dd (in meters) from the fence tt seconds after the race begins. find the time at which you catch up to your friend. you: d=∣−5t+100∣d=∣−5t+100∣ your friend: d=∣−313t+50∣∣

Atoy company is considering a cube or sphere-shaped container for packaging a new product. the height of the cube would equal the diameter of the sphere . compare the volume to surface area ratios of the containers. which packaging will be more efficient? for a sphere, sa =4πr²

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit