Perform the indicated operations. Write the answer in the form a + bj.(6 + 8j) - (-8 + j)

A. -2 + 9j
B. 14 - 7j
C. -14 - 7j
D. 14 + 7j


Answer: D

Mathematics

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Solve the inequality, then graph the solution.x - 3 < 2x + 4 < 3x - 2  

A. x > 6  
B. x > -7  
C. x < -7 or x > 6  
D. -7 < x < 6  

Mathematics

The function f is one-to-one. Find its inverse.f(x) = 

A. f-1(x) = 
B. f-1(x) = (x - 1)2
C. f-1(x) = x2 + 1, x ? 0

D. f-1(x) = x2 - 1, x ? 0

Mathematics

Find an antiderivative of the given function.x + 2-x

A.  - 
B.  - 
C.  + 
D.  - 

Mathematics

Use a graphing calculator to solve the equation. Round your answer to two decimal places.log3 x + log2 x = 2

A. {2.58} B. {1.53} C. {0.37} D. {2.34}

Mathematics