Acontinuous signal is described by 15 sin( 100t + pi/2).
its numerical value at t = 0 seconds is given by

a. 15.
b. pi/2.
c. 100.
d. 0.

Matt and brian were solving a system of equations. they both noticed that the two lines had the same slope. brian said that because each line in the system had the same slope, the two lines had to be parallel, which meant the solution to the system was "no solution" matt disagreed, and said they should also look at the y-intercepts before determining how many solutions there were. who is correct?

Cameron made 1 loaf of bread. his family ate 4/6 of the loaf of bread. how much of the loaf of bread remains? /

What is the perimeter of square abcd? units units 28 units 37 units