Use a graphing utility to graph the polar equation.r = 4 sin 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Change the complex number to rectangular form.
cos 270°
A. 2.646 + 0j B. -2.646 + 0j C. 0 - 2.646j D. 0 + 2.646j
Mathematics
Rationalize the denominator and simplify.
A. 
B. 370
C. 
D. 9
Mathematics
Suppose that a nonlinear system is composed of equations whose graphs are those described, and the number of points of intersection of the two graphs is as given. Make a sketch satisfying these conditions.A circle and an ellipse; four points
What will be an ideal response?
Mathematics
Use the square root property to find all real or imaginary solutions to the equation.(x + 19)2 = 64
A. 
B. 
C. 
D. 
Mathematics