4. Ms. Hwang started reading at 3:35 p. m. She finished reading at 4:16 p. m. How many minutes did Ms. Hwang read?

Which statement is not always true for a parallelogram? (a) opposite sides are congruent. (b) diagonals bisect each other. (c) it has 4 congruent angles. (d) consecutive angles are supplementary.

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.

Which of the following functions corresponds to the above sinusoid? a. 10 cos πx - 5 b. -5 sin x - 5 c. -10 cos πx/2 - 0.5 d. 10 sin πx - 5