Assume that when adults with smartphones are randomly selected, 63% use them in meetings or classes, if 15 adult smartphone users are randomly selected, find the probability that exactly 12 of them use their smartphones in meetings of classes
The probability is

For which pair of functions is (gof)(a)=|a|-2?

`if you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain. ''.

2. using calculations based on a perpetual inventory system, determine the inventory balance altira would report in its august 31, 2021, balance sheet and the cost of goods sold it would report in its august 2021 income statement using the average cost method. (round "average cost per unit" to 2 decimal places.)