Solve sec x=0 and find solutions for 0°< x < 360 ° a)180°
b)270°
c) no solution
d)90°

Pete is making decorations for a dinner party. the instructions tell him to use 9 flowers for a medium-sized decoration. complete each statement to adjust the flowers for different-sized decorations based on these instructions.

Find the domain of the following expression: 1/(√x)-2

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?