Dan buys a car for £1700. It depreciates at a rate of 4% per year.
How much will it be worth in 4 years?
Give your answer to the nearest penny
where appropriate.

In exponential growth functions, the base of the exponent must be greater than 1,how would the function change if the base of the exponent were 1? how would the fiction change if the base of the exponent were between 0and 1

Find the midpoint m of z1=(8+5i) and z2=(12+3i)

The square root of 9x plus 7 plus the square rot of 2x equall to 7