Write the complex number in polar form. Express the argument ? in degrees, with 0 ? ? ? 360°.-3 - 3i
A. 6(cos 180° + i sin 180°)
B. 3(cos 240° + i sin 240°)
C. 6(cos 290° + i sin 290°)
D. 6(cos 240° + i sin 240°)
Answer: D
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Find the formula and limit as requested.For the function f(x) = 10 - 3x2 , find a formula for the lower sum obtained by dividing the interval [0, 1] into n equal subintervals. Then take the limit as n?? to calculate the area under the curve over [0, 1].
A. 10 - 
; Area = 9
B. 10 - 
; Area = 9
C. 10 + 
; Area = 11
D. 
; Area = 1
Find a set of polar coordinates for the point for which the rectangular coordinates are given.(-1, -3)
A. (3.16, 1.25) B. (-3.16, 4.39) C. (-3.16, -1.25) D. (3.16, 4.39)
Specify the domain of the function.f(x) = -5
A. x = -5 B. x ? -5 C. x ? 0 D. All real numbers
Write the decimal as a fraction in simplified form.0.5
A. 
B. 
C. 
D. 