For the following reaction, the equilibrium concentrations are: PCl5 = 0.10 M, PCl3 = 0.20 M and Cl2 = 0.011 M. What is the value of the equilibrium constant? PCl5(g) ⇌ PCl3(g) + Cl2(g)

a.
45

b.
0.022

c.
22

d.
0.10

e.
0.045

The volume of a cone is 37x3 cubic units and its height is x units. which expression represents the radius of the cone's base, in units? 1 s o 3x o 6x obx 93x2

Me max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

What is the radius of a circle with an area of 78.5 cubic inches? use 3.14 for pie