The function f(x) = 12900(0.40)^x models the population of ants in a house x days after their discovery. which statement describes the population of ants?

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

Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?

Evaluate the expression. (9 + 5)(3 + 2)0