Suppose 360 nursing students took a certification test that is worth 140 points. the five-number summary for the scores is shown here.
min. value = 68
q1 = 110
median = 125
q3 = 130
max. value = 138
about how many students had a score of 130 or less?
90
130
180
270

Asoccer ball manufacturer wants to estimate the mean circumference of soccer balls within 0.1 in

The table below represents a linear function f(x) and the equation represents a function g(x): x f(x) −1 −5 0 −1 1 3 g(x) g(x) = 2x − 7 part a: write a sentence to compare the slope of the two functions and show the steps you used to determine the slope of f(x) and g(x). (6 points) part b: which function has a greater y-intercept? justify your answer. (4 points)

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.