Simplify by rationalizing the denominator. Write your answer in a + bi form.

A. -  + i
B. -  - i
C.  + i
D.  - i

Answer: B

Mathematics

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Solve the initial value problem.y'(x) = 10 sec2 2x, y(0) = 6

A. y = 5 tan 2x + 6 B. y = 5 tan 2x - 6 C. y = 5 tan 2x + 5 D. y = 10 tan 2x + 6

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Mathematics

Solve the problem.The population P, in thousands, of a small city is given by:P(t) = .where t = the time, in months. Find the growth rate.

A. P'(t) = 
B. P'(t) = 
C. P'(t) = 
D. P'(t) = 

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Find the mode, if it exists, for the given values.98, 34, 32, 34, 29, 98

A. 98, 34 B. 98 C. 34 D. none

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Mathematics

For the pair of functions, find the indicated domain.f(x) = 2x - 5, g(x) = Find the domain of f/g.

A. (-4, 4) B. (-4, ?) C. [4, ?) D. [0, ?)

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Mathematics