The exponential function N= 2000 x 1.75%, where d is measured in decades, gives the number of individuals in a certain population. (Round decimal answers to two decimalplaces unless otherwise indicated and report percents to the nearest percent.)(a) Calculate N(1.8).N(1.8) =Explain what your answer means.The population is about(b) What is the percentage growth rate per decade?96people after(c) What is the yearly growth factor rounded to three decimal places?What is the yearly percentage growth rate?%(d) What is the growth factor for a century?What is the percentage growth rate per century?%years.