Solve the problem.In a town whose population is 3000, a disease creates an epidemic. The number N of people infected t days after the disease has begun is given by the function N(t) =
. Find the number infected after 8 days.
A. 2152
B. 2154
C. 2155
D. 2150
Answer: A
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Find the Social Security tax and Medicare tax on the annual gross income of a self-employed individual. For a self-employed person, the FICA rate is 12.4% and the Medicare rate is 2.9%. Round to the nearest cent if needed.Larry Barnes, management consultant, earned $74,920.84
A. $9,190.18, $2,072.70 B. $4,645.09, $1,086.35 C. $4,645.09, $2,172.70 D. $9,290.18, $2,172.70
Provide an appropriate response.The simple interest formula is PI = RT.
A. True B. False
Factor the polynomial completely.216s3 + 1
A. (6s - 1)(36s2 + 6s + 1) B. (6s + 1)(36s2 + 1) C. (6s + 1)(36s2 - 6s + 1) D. (216s + 1)(s2 - 6s + 1)
If f is one-to-one, find an equation for its inverse.f(x) =
A. Not a one-to-one function
B. f-1(x) =
C. f-1(x) =
D. f-1(x) =