Multiply.(5 - 6i)(7 + 6i)
A. -36i2 - 12i + 35
B. 71 - 12i
C. -1 - 72i
D. 71 + 12i
Answer: B
You might also like to view...
Evaluate the derivative of the given function at the given point.y = -2x3+ 2x2 + 4x + 2; (2, 2)
A. -14 B. -12 C. 2 D. -10
Given the set sketched on the number line, identify the type of interval (open, closed, half-open, open infinite, closed infinite), write the set using set-builder notation, and write the set using interval notation.
A. open infinite interval; {x|x < -1}; (-?, -1) B. closed infinite interval; {x|x ? -1}; (-?, -1] C. closed infinite interval; {x|x ? -1}; [-1, ?) D. open infinite interval; {x|x > -1}; (-1, ?)
The graph of a logarithmic function is shown. Select the function which matches the graph.
A. y = 1 - log3x B. y = log3x C. y = -log3x D. y = log3(-x)
Find all angles in [0°, 360°) that satisfy the equation.cos ? = - 
A. {210°, 330°} B. {150°, 210°} C. {60°, 300°} D. {60°, 120°}