Which of the following is a factor of 2x3 – 2?
x + 1
x2 + x + 1
...
Mathematics, 17.11.2019 20:31, cathydaves
Which of the following is a factor of 2x3 – 2?
x + 1
x2 + x + 1
x2 + 2x + 1
none of the above
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 −0.1315 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 “real-world” examples and uses of cobalt-60
Answers: 1
Mathematics, 21.06.2019 18:30, singlegirlforlife541
Maria walks a round trip of 0.75 mile to school every day. how many miles will she walk in 4.5 days
Answers: 2
Mathematics, 22.06.2019 02:30, aariannahnorwoo
Which of the following exponentially equations is equivalent to the logarithmic equation below?
Answers: 2
Mathematics, 14.12.2021 18:20
Mathematics, 14.12.2021 18:20
English, 14.12.2021 18:20
Spanish, 14.12.2021 18:20