A company that produces snowboards forecasts monthly sales over the next 2 years to be S = 20.1 + 0.46t + 5.3 cos(nt where S is measured in thousands of units and t is the time in months, with t = 1 corresponding to January 2017. Predict the sales for each of the following months. (Round your answers to the nearest whole number.) (a) February 2017 S = 24 thousand units (b) February 2018 S = 29 thousand units (c) June 2017 S = 22 X thousand units (d) June 2018 S = 26 x thousand units Need Help? Read It Submit