Which of the following sets would have a graph with an open circle on 4 and a ray pointing left on the number line? {x | x ∈ r, x ≤ 4} {x | x ∈ r, x ≥ 4} {x | x ∈ r, x < 4} {x | x ∈ r, x > 4}

Asilkworm winds its cocoon out of one long silk fiber. to make silk thread, 3 to 10 of these silk fibers are unwound from their cocoons and combined into aa single thread with a typical length of 300 yards. choose a reasonable number of silk fibers in a thread write an equation to find the total length of the silk fibersused in 300 yards of the thread

For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.

Which statement about the annual percentage rate (apr) is not true?