8. [-/5 Points] DETAILS LCALCCON5 4.1.001. MY NOTES ASK YOUR TEACHER The humidity is currently 32% and falling at a rate of 5 percentage points per hour. (a) Estimate the change in humidity over the next 20 minutes. (Round your answer to one decimal place.) percentage points (b) Estimate the humidity 20 minutes from now. (Round your answer to one decimal place.) % 9. [-/10 Points] DETAILS LCALCCON5 4.1.013. MY NOTES ASK YOUR TEACHER The future value of an investment after t years is given by F(t) = 170(1.126 ) thousand dollars. (a) Calculate the future value after 10 years. (Round your answer to three decimal places.) $ thousand Calculate the rate of change of the future value after 10 years. (Round your answer to three decimal places.) $ thousand per year (b) Write the linearization of F after 10 years. (Round all numerical values to three decimal places.) FL(t ) = thousand dollars (c) Use the linearization to estimate the future value after 10.5 years. (Round your answer to three decimal places.) $ thousand