I need help with this question please

Aclass consists of 55% boys and 45% girls. it is observed that 25% of the class are boys and scored an a on the test, and 35% of the class are girls and scored an a on the test. if a student is chosen at random and is found to be a girl, the probability that the student scored an ais

Why do interests rates on loans to be lower in a weak economy than in a strong one

Which graph corresponds to the function f(x) = x2 + 4x – 1?