Colin invests £100 into his bank account.
he receives 4% per year compound interest.
how much will colin have after 7 years?
give your answer to the nearest penny where appropriate.

Yuto solved the equation below. what is the solution to yuto’s equation?

Television viewing reached a new high when the global information and measurement company reported a mean daily viewing time of 8.35 hours per household. use a normal probability distribution with a standard deviation of 2.5 hours to answer the following questions about daily television viewing per household. a. what is the probability that a household views television between 4 and 10 hours a day? (to 4 decimals) b. how many hours of television viewing must a household have in order to be in the top 7% of all television viewing household? (to 2 decimals) c. what is the probability that a household views television more than 4 hours a day? (to 4 decimals)

Use the balanced scale to find the number of grams in 17 kilograms.