A function is shown: f(x) = 4x2 − 1. Choose the equivalent function that best shows the x-intercepts on the graph. f(x) = (4x + 1)(4x − 1) f(x) = (2x + 1)(2x − 1) f(x) = 4(x2 + 1) f(x) = 2(x2 − 1)

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

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

Which of the following is missing in the explicit formula for the compound interest geometric sequence below?