Hi I need help with questions 5 - 8 please

112151 .III '5' E} a webassignnet [I] 5. [-11.33 Points] | DETAILS TANAPMATH79.8.017.MI.NVA ASK YOUR TEACHER PRACTICE ANOTHER The quantity of Sensitech laser gaming mice demanded each month is related to the unit price by the equation sz (osxszo) 0.05% + 1 where p is measured in thousands of dollars and x in units of a thousand. (a) Find the revenue function R. R(x) = (b) Find the marginal revenue function R'. R'(x) = (c) Compute R'(2). (Round your answer to three decimal places.) R'(2) = Need Help? 5. [11 Points] TANAPMATH7 9.8.0 27.NVA ASK YOUR TEACHER PRACTICE ANOTHER Find the percentage rate of change of fat the given value of x. (Round your answer to two decimal places.) x+1 x :;x:3 R) x3+x+1 :J percent per unit change in x 7. [11 Points] | MY NOTES ASKYOURTEACHER PRACTICE ANOTHER | Find the percentage rate of change of fat the given value of X. (Round your answer to three decimal places.) ( X 3/2 x: ;X:1 HI) x2+3x+6 S percent per unit change 'in x TANAPMATH7 9.8.0 28.NVA B. [11 Points] ASK YOUR TEACHER PRACTICE ANOTHER The consumer price index (CPI) of a certain country is given by TANAPMATH7 9.8.0 29.NVA 1(r) : 4.02:3 + 0.4r2 + 125 (n s r s 4) where t = 0 corresponds to the beginning of 2013. Find the annual percentage rate of ination in the CPI of the country at the beginning of 2015. (Round your answer to three decimal places.) Save Assignment Progress Horne MyAssignments a Request Extension e e