Which of the following trigonometric inequalities has no solution over the interval 0 <=x<=2pi radians? a. cos(x)<1
b. cos(x/2)<1
c. csc(x)<1
d. csc(x/2)<1

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

Angle xyz is formed by segments xy and yz on the coordinate grid below: a coordinate plane is shown. angle xyz has endpoints at 3 comma negative 1 and 6 negative 2 and 3 comma negative 3 and measures 36.87 degrees. angle xyz is rotated 270 degrees counterclockwise about the origin to form angle x′y′z′. which statement shows the measure of angle x′y′z′?

Find the value of x. give reasons to justify your solutions! c ∈ ae