Colin invests £4000 into his bank account. He receives 5% per year simple interest. How much will Colin have after 3 years? Give your answer to the nearest penny where appropriate.

What is the multiplicative rate of change of the exponential function shown on the graph?

Afactory adds 3 red drops and 2 blue drops of coloring to white paint to make each pint of purple paint. the factory will make 50 gallons of the purple paint.how many drops of red and blue coloring will the factory need in the 50 gallon batch of purple paint.

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps