If y = a (x - 3)(x - 5), where a is a nonzero constant, and if the minimum value of y is -a, which of the
following must be true?
A) a > 0
B) a < 0
C) -3 D) -5

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line

Solve the triangle. a = 21°, c = 105°, c = 5

Triangle abc has side lengths: ab = 3.5  cm, bc = 2.4 cm, and ac = 4.2 cmδabc ≅ δhjkwhat is the length of side hj?