Write the complex number in the form a + bi.3(cos 60° + i sin 60°)
A. 
+ 
i
B. 
+ 
i
C. 
+ 
i
D. 
+ i
Answer: B
Mathematics
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Solve the problem.Find the volume of the solid generated by revolving the region in the first quadrant bounded by the coordinate axes, the curve y = e-2x, and the line x = 3 about the y-axis.
A. 
?(1 - 6 e-6)
B. 
?(1 - 5 e-6)
C. 
?(1 - 7 e-6)
D. - 
?(1 + 7 e-6)
Mathematics
Write the logarithmic equation as an exponential equation.log4x = 3
A. x3 = 4 B. 4x = 3 C. 34 = x D. 43 = x
Mathematics
Multiply.1389 × 39
A. 4157 B. 54,171 C. 41,679 D. 16,668
Mathematics
Provide an appropriate response.If X is normally distributed with ? = 10 and ? = 2, find P(4 ? X ? 12).
Fill in the blank(s) with the appropriate word(s).
Mathematics