Need help here please -
n | f(n)
1:56
2:28
3:14
4:7
Which function be...
Mathematics, 21.01.2021 02:20 nataliahenderso
Need help here please -
n | f(n)
1:56
2:28
3:14
4:7
Which function best shows the relationship between n and f(n)? (1 point)
A. f(n) = 28(0.5)n
B. f(n) = 56(0.5)nβ1
C. f(n) = 56(0.5)n
D. f(n) = 112(0.5)nβ1
Is it B or D?
Answers: 3
Mathematics, 21.06.2019 16:50
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 β0.1315 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 βreal-worldβ examples and uses of cobalt-60
Answers: 1
Mathematics, 21.06.2019 18:30
Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?
Answers: 1
Mathematics, 21.06.2019 19:00
1) in triangle the, what is the measure of angle t (in degrees)? 2) in triangle bat, the measure of angle b is 66β, and the measure of angle t is 77β.what is the measure of the exterior angle at a (in degrees)?
Answers: 1
Mathematics, 21.06.2019 20:00
If the discriminant if a quadratic equation is 4 which statement describes the roots?
Answers: 3
Mathematics, 20.03.2020 09:59
Computers and Technology, 20.03.2020 09:59
Chemistry, 20.03.2020 09:59
Mathematics, 20.03.2020 09:59
Computers and Technology, 20.03.2020 09:59
Mathematics, 20.03.2020 09:59
English, 20.03.2020 09:59