EPCC - X my.ep X o Mail - X UP MY UT X 4.6 Hn X Q For the X O Precal X C chegg X Course X ChatG X + X C @ https://www.webassign.net/web/Student/Assignment-Responses/tutorial?dep=32106577&tags=autosave#question4... 8. [-/1 Points] DETAILS MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Find the solutions of the equation in the interval [-21, 2x]. Use a graphing utility to verify your results. (Enter your answers as a comma-separated list.) cot (x) = V 3 X = Need Help? Read It Watch It Submit Answer 9. [-/1 Points] DETAILS MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Find the solutions of the equation in the interval [-27, 2x]. Use a graphing utility to verify your results. (Enter your answers as a comma-separated list.) csc(x) = 2 X = Need Help? Read It Watch It Type here to search ? 7:00 PM 68.F 11/16/2023EPCC - X my.ep X o Mail - X UP MY UT X 4.6 Hn X Q For the X O Precal X C chegg X Course X ChatG X + X & https://www.webassign.net/web/Student/Assignment-Responses/tutorial?dep=32106577&tags=autosave#question4... A 14. [-/1 Points] DETAILS MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER The normal monthly high temperatures H (in degrees Fahrenheit) in Erie, Pennsylvania, are approximated by H(t) = 57.54 - 18.53 cos - 14.03 sin it and the normal monthly low temperatures _ are approximated by L(t) = 42.03 - 15.99 cos nut 6 - 14.32 sin it where t is the time (in months), with t = 1 corresponding to January (see figure). t 80 H(t) Temperature (in degrees Fahrenheit) L(t) 20 2 3 13 8 7 8 9 10 1 12 Month of year (a) What is the period of each function (in months)? Type here to search M 7:00 PM 68.F 11/16/2023a D ' EPCC X ' my.e|: X I Mails X l Fortl' X ' Preca X chegg X *- Cour: X Chatt X l + 6 G E] www.we bassig n_net [I] {'5 I I .1 Month of year (a) What is the period of each function (in months)? period of H(t) :] months period of L(t) :] months During what part of the year is the difference between the normal high and normal low temperatures greatest? 0 spring 0 summer 0 fall 0 winter When is it least? 0 spring 0 summer 0 fall O winter (c) The sun is northernmost in the sky around June 21, but the graph shows the warmest temperatures at a later date. Approximate the lag time (in months) of the temperatures relative to the position of the sun. (Round your answer to one decimal place.) E moms) 7100 PM ,0 Type hereto search E H 11/16/2023 51