Mathematics, 19.03.2020 18:47, cordovamaria22
What is the polar form of the complex number 4−6i? Keep z in its simplest radical form and round θ to the nearest degree.
A
25√(cos(304°)+isin(304°))
B
25√(cos(56°)+isin(56°))
C
213−−√(cos(56°)+isin(56°))
D
213−−√(cos(304°)+isin(304°))
Answers: 3
Mathematics, 21.06.2019 16:30, lbelle
A, b, c, and d have the coordinates (-8, 1), (-2, 4), (-3, -1), and (-6, 5), respectively. which sentence about the points is true? a. a, b, c, and d lie on the same line. b. and are perpendicular lines. c. and are parallel lines. d. and are intersecting lines but are not perpendicular. e. and are parallel lines.
Answers: 1
Mathematics, 21.06.2019 21:30, quinteroalex2001
You dug a hole that was 8 feet deep. after taking a short break, you dug down 3 more feet in the same hole. when finished digging, a tractor accidentally filled the hole with 4 feet of dirt. how deep is your hole now?
Answers: 2
What is the polar form of the complex number 4−6i? Keep z in its simplest radical form and round θ t...
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