Add these fractions (lowest terms)
a) 1/6 + 1/6 b) 1/4 + 3/8 c) 2/3 + 5/6
d) 9/21 + 4/7 e) 1 3/5 + 1/10
f) 1 1/4 + 11/12 g) 1 2/3 + 2/3
h) 1 5/6 + 3 2/5

Airline passengers arrive randomly and independently at the passenger-screening facility at a major international airport. the mean arrival rate is 10 passengers per minutes. compute the following probabilities. p(x = 4) p(x > 11)

Suppose a least-squares regression line is given by modifyingabove y with caret equals 4.302 x minus 3.293. what is the mean value of the response variable if xequals20?

Consider the diagram. which line segment has the same measure as st? rx tx sr xs