Q1 Q1 - Dividing in a ratio Per
0
Miss Penny inherits £650.
Arthur
of DVD
10
The rati
action to
Q2
She decides to save some of the
money and spend the rest.
The ratio of savings to spending
money is 5:8
0
10
How much does she save and how
much does she spend?
How man
does he h
Savings
Comec
£
[2]
[2]
Action
Spending money £
Total
Horror
0

The median of a data set is the measure of center that is found by adding the data values and dividing the total by the number of data values that is the value that occurs with the greatest frequency that is the value midway between the maximum and minimum values in the original data set that is the middle value when the original data values are arranged in order of increasing (or decreasing) magnitude

Let f(x) = 3 − x . find the average rate of change of f(x) from x = a to x = a + h and simplify your answer so that no single factor of h is left in the denominator.

Evaluate this using ! 0.25^2 x 2.4 + 0.25 x 2.4^2 − 0.25 x 2.4 x 0.65