The truth table represents statements p, q, and r.

p q r
A T T T
B T T F
C T F T
D T F F
E F T T
F F T F
G F F T
H F F F
Which statement is true for rows A, C, and E?

r → (p ∧ q)
r → (p ∨ q)
(q ∧ r) → p

What is the relationship between all triangles that can be drawn given the same three angles

The vertex of this parabola is at (-2,-3). when the x-value is -1, the y-value is -5. what is the coefficient of the squared expression in the parabola's equation?

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?