A and b have opposite directions, and they both have a magnitude of 7. What must be true about ū and 51?
a. They are equal and parallel
They are opposites, but not parallel.
b. They are equal, but not parallel.
They are opposites and parallel

In order to be invited to tutoring or extension activities a students performance 20 point higher or lower than average for the

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =

2.12 school absences. data collected at elementary schools in dekalb county, ga suggest that each year roughly 25% of students miss exactly one day of school, 15% miss 2 days, and 28% miss 3 or more days due to sickness.61 (a) what is the probability that a student chosen at random doesn’t miss any days of school due to sickness this year? (b) what is the probability that a student chosen at random misses no more than one day? (c) what is the probability that a student chosen at random misses at least one day? (d) if a parent has two kids at a dekalb county elementary school, what is the probability that neither kid will miss any school? note any assumption you must make to answer this question. (e) if a parent has two kids at a dekalb county elementary school, what is the probability that both kids will miss some school, i.e. at least one day? note any assumption you make.