ACTIVITY 1:

1. 10. A fish-tank has a length of 45 centimeters, a width of 25 centimeter, and a depth of 10

centimeter. Find the volume of the fish-tank.

Due to financial difficulties the owner of 4 skateboard stores is going to close 2 of his stores. based on the money earned at each store, which two stores should remain open?

Angle that produces maximum distance

The input to the function is x and the output is y. write the function such that x can be a vector (use element-by-element operations). a) use the function to calculate y(-1.5) and y(5). b) use the function to make a plot of the function y(x) for -2 ≤ x ≤ 6.