custom writing services

Need more information?: Chat with us

order download
Average score 4.96 out of 5 based on 673 opinions

The coffee will reach a temperature of 136 degrees in ___ minutes

1) Newton’s law of cooling states that the temperature of an object changes at a rate proportional to the difference between its temperature and that of its surroundings. Suppose that the temperature of a cup of coffee obeys Newton’s law of cooling. If the coffee has a temperature of 185 degrees Fahrenheit when freshly poured, and 3 minutes later has cooled to 166 degrees in a room at 60 degrees, determine when the coffee reaches a temperature of 136 degrees.

The coffee will reach a temperature of 136 degrees in ___ minutes


2) A thermometer is taken from a room where the temperature is 24oC to the outdoors, where the temperature is −13oC. After one minute the thermometer reads 5oC.

(a) What will the reading on the thermometer be after 4 more minutes?


(b) When will the thermometer read −12oC? minutes after it was taken to the outdoors.



3) Biologists stocked a lake with 500 fish and estimated the carrying capacity (the maximal population for the fish of that species in that lake) to be 5600. The number of fish tripled in the first year.

(a) Assuming that the size of the fish population satisfies the logistic equation

dP/dt = KP (1- P/K) ,


determine the constant k, and then solve the equation to find an expression for the size of the population after t years.


p(t) =


(b) How long will it take for the population to increase to 2800 (half of the carrying capacity)?

It will take____ years


  simple order process Pricing order download You have just landed to the most confidential, trustful essay writing service to order the paper from. We have a dedicated team of professional writers who will assist you with any kind of assignment that you have. Your work is handled confidentially with a specific writer who ensures you are satisfied. Be assured of quality, unique and price friendly task delivered in good time when you place an order at our website. banner We have a team of dedicated writers with degrees from all spheres of study. We readily accept all types of essays and we assure you of content that will meet your expectations. Our staff can be reached  via live chat, email or by phone at any given time with prompt response.  

Prices starting at:

High school
Undergrad.(yrs 1-2)
Undergrad.(yrs 3-4)
$10 / page
$10/ page
$12/ page
$15 / page
$17/ page

Note: The prices in the table above are applicable to orders completed within 14 days. Kindly see the full price table for more prices..

We urge you to provide as much information as possible to avoid many revisions. Set your deadline, choose your level, give payment information and relax while you track your work. We will deliver your paper on time. . 1 Are you in a quagmire and you are unable to complete your assignments? Do you doubt yourself on the quality of the essay you have written?  is here to assist you. We will offer you unmatched quality that is plagiarism free. Place an order at  for guaranteed  high grades. order download

we offer gifts to our paper help customersPayment Methods

you can request our services and pay via paypal

we offer gifts to our paper help customersOur Guarantees

  1. Zero plagiarism.
  2. 100% confidentiality.
  3. FREE Reference page
  4. High Quality papers
  5. 24/7 Customer support

Our Testimonials Testimonials

I ordered a 7 page college essay and was delivered on time. Thank you guys I will definitely order again!

, FL

Our statisticsOur Statistics

  • Orders Completed todate 736543

  • Number of writers 182

  • Satisfied customers 99.3%

  • Returning customers 96.3%

  • Orders placed today 46