Given that f( – 9) = 0 and f(5) = 0, which expression could be f(x)?

Select one:

A: x² + 4x + 45
B: x² + 4x - 45
C: x² - 4x - 45
D: x² - 14x + 45​

Let the mean of the population be 38 instances of from 6" - 9" hatchings per nest, and let the standard deviation of the mean be 3. what sample mean would have a confidence level of 95% or a 2.5% margin of error?

Lucy is a dress maker. she sews \dfrac47 7 4 of a dress in \dfrac34 4 3 hour. lucy sews at a constant rate. at this rate, how many dresses does lucy sew in one hour? include fractions of dresses if applicable

What is the factored form of the following expressions? d^2 – 13d + 36