1. A causal system is given the input xi(t) = 5 u(t) and the output is yi(t) = e-2tu(t). Let y2(t) be the response of the same system to x2(t) = 5 3tu(t 1). What is w(t) for t < —1?.

Geometry paper. i don't know how to do the rest. questions 5. 8. 9. and 10.

Teams of 4 are competing in a 1/4 mile relay race. each runner must run the same exact distance. what is the distance each teammate runs?

Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?