Simplify the complex number and write it in standard form.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Answer: D
You might also like to view...
Plot the point in the xy-plane. Tell in which quadrant or on what axis the point lies.(0, -3) 
A. 
y-axis
B. 
Quadrant II
C. 
x-axis
D. 
y-axis
State the value of the discriminant and the number of real solutions.5y2 = -8y - 6
A. 0, one B. -56, no real solutions C. 56, two D. 56, one
Write the equation in standard form.y - 7 = - 
(x - 6)
A. 2x - 7y = 61 B. 2x + 7y = -37 C. 2x - 7y = -37 D. 2x + 7y = 61
Solve the problem.To approximate the speed of a river, a circular paddle wheel with radius 0.63 feet is lowered into the water. If the current causes the wheel to rotate at a speed of 13 revolutions per minute, what is the speed of the current? If necessary, round to two decimal places.
A. 0.09 mph B. 0.58 mph C. 51.46 mph D. 0.29 mph