Solve the problem.The logistic growth function f(t) =   models the number of people who have become ill with a particular infection t weeks after its initial outbreak in a particular community. How many people became ill with this infection when the epidemic began?

A. 10,000 people
B. 20 people
C. 499 people
D. 500 people


Answer: B

Mathematics

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Write the complex number in polar form.-3 + 3j

A. -3(cos (-45.26°) + j sin (-45.26°))
B. (cos (-45.26°) + j sin (-45.26°))
C. (cos (-45.26°) + j sin (-45.26°))
D. (cos (-45.26°) + j sin (-45.26°))

Mathematics

Use a calculator to find the function value. Give your answer rounded to seven decimal places, if necessary.sec 76°6'

A. 4.1627114 B. 4.1617114 C. 8.3254228 D. 8.3264228

Mathematics

Find the product.(x2 + 6)(x4y + x2 + 6)

A. x6y + 6x4y + x4 + 12x2 + 36 B. x6y + 6x4y + 6x4 + 12x2 + 12 C. x6y + 6x4y + x4 + 12x2 + 12 D. x6y + 6x4y + 6x4 + 12x2 + 36

Mathematics

Determine the vertex of the parabola.y = -4(x - 1)2 + 3

A. (-1, 3) B. (1, 3) C. (-3, -1) D. (3, 1)

Mathematics