Graph the inequality.x2 + y2 > 4

A.

B.

C.

D.

Answer: A

Mathematics

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Solve.A force is given as a function of the distance from the origin as   Express the work done by this force as a function of x if W = 0 for x = 0.

A. W = 3 tan x +  - 
B. W = sec3 x +  - 1
C. W = 3 tan x +  
D. W = 3 tan x sec x +  - 

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Mathematics

Find an equation of the line that satisfies the conditions. Write the equation in standard form.Through (9, 2); undefined slope

A. x = 2 B. y = 2 C. y = 9 D. x = 9

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Divide, if possible. Write the answer in simplest form.3 ÷ 3

A. 1
B. 2 
C. 1 
D. 1 

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Mathematics

Simplify. Write your answer in the form a + bi, where a and b are real numbers.(-5 + 6i) + (11 + 2i)

A. -6 + 8i B. 6 + 8i C. 6 + 10i D. 11 + 8i

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Mathematics