An art teacher has 192 containers of paint for 17 students. If the teacher wants to provide each student with an equal amount of containers how many containers would be left over

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

The coordinates r(1, -3), s(3, -1) t(5, -7) form what type of polygon? a right triangle an acute triangle an equilateral triangle an obtuse triangle

Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.