Question: need help with this (sinusoidal) 7. Each evening at sunset, the lights on the Niagara SkyWheel are turned on. The time of the sunset in

need help with this (sinusoidal)

7. Each evening at sunset, the lights on the Niagara SkyWheel are turned on. The time of the sunset in Niagara can be modelled by the equation = 2.891sin (0.016d -1.183) +18.512 where s is the time of the sunset, and d is the day of the year. a. Use the equation to determine the time of day that the sun sets on July Ist, which is day 182. (2 marks) b. On how many days of the year, to the nearest whole number, will the lights be turned on at 8 pm (20:00) or later? (2 marks)

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

Good morning! I am struggling with my assignment and need assistance in preparation from my exam. Thank you in advance and have a greasy day! Happy new year's! Table 4: X -3 -2 -1 0 1 2 3 0.125 0.25...

Good afternoon! I am really struggling with this assignment and need assistance for these questions in preparation for my exams. Thank you in advance and have a nice day! \f5. Determine if each set...

This is for precalculus, so no calculus solutions please. Need help with the Sinusoidal Function problem below, all parts. Thank you. B. [12 points] The predicted times and height; of the high and...

Appendix G: (Not required information but I put it here incase it might help) b. Build a Simulink program based on the transfer function in Eq. (2-8) with R= 10k12 and C = 10uF. to conduct...

Dan Classlist - Math 30-2 - x Dan Quizzes - Math 30-2 - 5 X D21 Quizzes - Math 30-2 - 5 X 121 Quizzes - Math 30-2 - 5 x D21 Quizzes - Math 30-2 - 5 X D21 Quizzes - Math 30-2 - 5 x * Homework Help -...

please walk through the whole project please. Thank you First generate and plot a sinusoidal signal with amplitude 1, frequency 10 Hz and phase of pi/4 for a duration of 0.5 sec with 1 a) ms...

i add these two pictures if they are not clear in the first image you can check the two pictures in the end its clear! Deliverables and Due Date: In this project, you are going to build procedures...

Find a function of the form 3; : A sin(k:.u) + C or y : Acos(ka:) + 0 whose graph matches the function shown below: Leave your answer in exact form; if necessary, type pi for 7r. y=i Question Help:...

I need help to fill out table 3 on page 88, and question 1 to 3 on page 89 to 90 Vo Monitor Run Monktor Run Output Voltage, Ch 01 (v) Output Voltage, Ch 01 (v) IbWNNOHNWI -3 -2 - 1 1 0.0001 0.0002...

Hi, i need help with the 2 questions below. Question 10 says there are 4 digits so be aware of that. I have provided example question so you can understand how the solution should be set up. If can...

A quadratic equation whose roots are tan 22- and cot 22 is O r-2/2x+1=0 2x - /2x +1=0 O x'+2/2x-1= 0

Robert Corporations condensed comparative balance sheets and condensed comparative income statements for 2011 and 2010 follow. Required 1. Prepare schedules showing the amount and percentage changes...

The BMJ (formerly the British Medical Journal) published a tongue-in-cheek study on Parachute use to prevent death and major trauma related to gravitational challenge: systematic review of randomised...

Oust the Turtle Company has the following balances on December 31, 2020: Cash on hand 4,500.00 Cash in bank A 33,000.00 Cash in bank X 50,000.00 Cash in bank C 822,999.72 Cash on hand includes $ 3....