P=3q+r q=0.48 correct to 2 decimal places
r=0.08 correct to 1 significant figure.

Work out the upper bound for the value of p.
Give your answer correct to 3 decimal places when appropriate.

The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period. value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?

Acoin bank containing only dimes and quarters has 12 more dimes than quarters. the total value of the coins is $11. how many quarters and dimes are in the coin bank?

For what value of (y) is 3^3/3^y =1/9