Determine whether the trinomial is a perfect square trinomial.x2 + 12x + 36
A. Yes
B. No
Answer: A
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Use De Moivre's theorem to simplify the expression. Write the answer in the form a + bi.(cos 30° + i sin 30°)6
A. -1 B. i C. -i D. 1
Find the absolute extreme values of the function on the interval.f(x) = ln(x + 2) + 
, 1 ? x ? 6
A. absolute minimum value is -1 at x = -1; absolute maximum value is ln 8 + 
at x = 6
B. absolute minimum value is ln 4 + 
at x = 2; absolute maximum value is ln 8 + 
at x = 6
C. absolute minimum value is ln 4 + 
at x = 2; absolute maximum value is ln 3 + 1 at x = 1
D. absolute minimum value is ln 3 + 1 at x = 1; absolute maximum value is ln 8 + 
at x = 6
Solve the problem.If the slope of the road shown is 
, find the value for h if v = 1 ft.
h
A. 2 ft
B. 3 ft
C. 1 ft
D. 
ft
Multiply and write the result in standard form.(2 + 6i)(2 - 7i)
A. 46 + 2i B. 46 - 2i C. -38 + 26i D. -42i2 - 2i + 4