1. The spinner shown below is spun once. Determine the probability of the spinner landing on the letters P or M.
A 1 out of 2
B 1 out 3
C 1 out of 6
D 2 out of 5

Need ! give step by step solutions on how to solve number one [tex]\frac{9-2\sqrt{3} }{12+\sqrt{3} }[/tex] number two [tex]x+4=\sqrt{13x-20}[/tex] number three (domain and range) [tex]f(x)=2\sqrt[3]{x} +1[/tex]

0if x and y vary inversely and y=6 as x=7, what is the constant of variation?

How can you find the mean absolute deviation (mad) for this set of data?