Mathematics, 26.10.2020 02:00, evanmc627
) If Daniella opens a mutual fund account with a deposit of $15,000 and it promises to
pay an annual interest rate of r%, compounded on a monthly basis.
(i) Derive a function B, which shows the balance on Daniella′
s account the end of 6 years.
(ii) Make a comparison of the rates of change in B with resect to the interest rate when r is
8% , 10% and 12%.
(b) A virus is believed to be spreading through a sheep farm according to that equation
N = 450 (
1
1 + 249e
−0.1t ) where
N is the number of sheep infected and t is the number of days.
(i) How many sheep are infected at t = 0?
(ii) Using a spreadsheet calculate the number of sheep infected after 0, 10, 30 , 50, 70, 100 days)
(iii) Will all the sheep become infected eventually? Give reasons to support your answer.
Answers: 2
Mathematics, 21.06.2019 19:20, mrskhg3395
Based on the diagram, match the trigonometric ratios with the corresponding ratios of the sides of the triangle. tiles : cosb sinb tanb sincposs matches: c/b b/a b/c c/a
Answers: 2
) If Daniella opens a mutual fund account with a deposit of $15,000 and it promises to
pay an annua...
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