Which of the following functions illustrates a change in amplitude? A. y = 1 + sinx
B. y = -2cos6x
C. y = -2-cos(x - pi)
D. y = tan 2x

What is the area of the shaded sector?

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.

Five friends found a dollar on the ground and decided they each should get 1/5 of it. what amount of money will each friend get? $0.05 $0.20 $0.30 $0.80