Mathematics, 08.01.2020 05:31, AtlFan6392
It is currently 0 degrees c outside. the temperature is dropping to 2.5 degrees c every hour. write and solve and inequality that represents the number of hours that must pass for the temperature to drop below -40 degrees c.
Answers: 2
Mathematics, 21.06.2019 14:00, romaguera06
Blank Ă 10-3 is 2,000 times greater than 1.9 Ă 10-6. it is also blank times greater than 9.5 Ă 10-4.
Answers: 2
Mathematics, 21.06.2019 16:50, lunamoon1
The rate of decay of a radioactive substance depends upon the amount present initially. the mass y (mg) of the radioactive substance cobalt-60 present in a sample at time t (years) is represented by the exponential equation y=50e â0.1315 t . answer the following questions in complete sentences. 1. how does the exponential equation above compare to the equation for simple interest that is compounded continuously? explain the similarities. 2. what is the initial amount of cobalt-60 in the sample? 2. how much cobalt-60 is left after 8.4 years? show your work. 3. what would be the y-intercept of the graph? what does it represent? 4. after how many years will the amount of cobalt-60 left be 6.25 mg? explain what happens to the cobalt-60 after 50 years? 5. discuss some âreal-worldâ examples and uses of cobalt-60
Answers: 1
Mathematics, 21.06.2019 17:30, tommyaberman
(least common multiples) the answer that i had in the 1st step was lcm of airline tickets sold=72. idk if that even matters but just in case. ! three co-workers are busy selling airline tickets over the phone. in an 8-hour day, charles can sell 8 airline tickets, ann can sell 9 airline tickets, and michelle can sell 6 airline tickets. step 2 of 2: what is the smallest number of 8-hour days needed for each of them to achieve the same number of sales? it takes charles . it takes . it takes .
Answers: 1
It is currently 0 degrees c outside. the temperature is dropping to 2.5 degrees c every hour. write...
Mathematics, 30.06.2020 01:01