Seven students were surveyed on the number of hours of TV they watch each week. The results are shown below.

8, 12, 13, 15, 16, 17, 17

What is the mode of the data set?

7

14

15

17

Of the 327 students in the ninth grade, 109 belong to an after-school club. What percent of the students belong to an after-school club? Show work.

The table shows the travelling time to work of 50 people. -Travelling time (t) in minutes- 0 <t<10 10 < t < 20 20 < t < 30 30 < t < 40 40 < t < 50 -Frequency- 5 15 13 10 7 Calculate an estimate of the mean travelling time.

How to do this 24:96 = 5:?

X^2-48 = (x-b) (x+b), what's the value of 'b'

Ann is riding her bicycle. She rides for 22.5 kilometers at a speed of 9 kilometers per hour. For how many hours does she ride?

What is the letter x in the expression 3x^2-4

Is 5 (2x-3y) and 10x-3y equivalent?

Find an equation of the line that satisfies the given conditions. through (9, 7); perpendicular to the line y = 5

A pizza place near your office has small cheese pizzas for $4 and small pepperoni pizzas for $5. You are going to pick up pizzas for fourteen people in your office.

What is the absolute value from the numbers 3 to - 105