A worker earns £7.90 an hour for a 35 hour week and time and a half after that. How much would she earn in a 42 hour week? (to nearest 5 pence)

What is the value of m in the equation 1/2 m - 3/4n=16 when n=8

As voters exit the polls, you ask a representative random sample of voters if they voted for a proposition. if the true percentage of voters who vote for the proposition is 63%, what is the probability that, in your sample, exactly 5 do not voted for the proposition before 2 voted for the proposition? the probability is

The moats separating people from the animals are 5 m wide for lions and 4 m wide for the elephants. if the lion’s moat is 4 m deep, how deep should the elephants’ moat be?