Question Progress Homework Progress
20/24 Marks
69%
The table shows the travelling time to work of 50 people.
Travelling time (1)
Frequency
in minutes
0 5
10 15
20 13
30 10
40 7
Calculate an estimate of the mean travelling time.
+
minutes

What are the solution(s) to the quadratic equation x2 – 25 = 0? o x = 5 and x = -5ox=25 and x = -25o x = 125 and x = -125o no real solution

Which question is not a good survey question? a.don't you agree that the financial crisis is essentially over? 63on average, how many hours do you sleep per day? c. what is your opinion of educational funding this year? d.are you happy with the availability of electronic products in your state?

What is the equation, in point-slope form, of the line that has a slope of 6 and passes through the point (–1, –8)? a. y+8 = 6 (x+1 )