ttop0816
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 Michelle Lee
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Questions Asked

ttop0816:
Group Title
Express the Cartesian coordinates (2,2√3) as polar coordinates.
…
 updated one month ago
 6 replies
 3 Medals
Mathematics

ttop0816:
Group Title
Choose the polar form of the complex number 1 + i.
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 updated 2 months ago
 22 replies
 3 Medals
Mathematics

ttop0816:
Group Title
PLEASE HELPPP (:
In triangle ABC, a = 12, B = 25°, and C = 45°. Find b.
…
 updated 2 months ago
 28 replies
 2 Medals
Mathematics

ttop0816:
Group Title
True or false??
The vertical component of a force of 100 pounds that makes an angle of 30° with the horizontal is 50 pounds.
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 updated 2 months ago
 No Medals Yet
Mathematics

ttop0816:
Group Title
PLEASE HELP!!!
If 90° < θ < 180° and cotθ = 1/3, then cscθ = _____.
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 updated 2 months ago
 34 replies
 5 Medals
Mathematics

ttop0816:
Group Title
PLEASE HELP!!!
If 90° < θ < 180° and cotθ = 1/3, then cscθ = _____.
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 updated 2 months ago
 No Medals Yet
Mathematics

ttop0816:
Group Title
If z1 = 12(cos55° + isin55°) and z2 = 4(cos95° + isin95°), then z1z2= ???
 updated 2 months ago
 1 reply
 1 Medal
Mathematics

ttop0816:
Group Title
Which of the following is a solution of z^6 = 64i?
2(cos105° + isin105°)
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 updated 2 months ago
 5 replies
 2 Medals
Mathematics

ttop0816:
Group Title
Write the equation of the conic satisfying the given conditions.
focus at the pole, e 3/4= , directrix rsinθ = 2
 updated 2 months ago
 No Medals Yet
Mathematics

ttop0816:
Group Title
Which of the following points lies on the graph of r = 2  3cosθ?
(1, 0°) < i think its this one??
…
 updated 2 months ago
 No Medals Yet
Mathematics

ttop0816:
Group Title
Which of the following describes the graph of the polar equation rcosθ = 4?
horizontal line through 4 < i chose this!
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 updated 2 months ago
 1 reply
 1 Medal
Mathematics

ttop0816:
Group Title
Which of the following is an argument of one of the fourth roots of 16(cos80° + isin80°)?
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 updated 2 months ago
 3 replies
 No Medals Yet
Mathematics

ttop0816:
Group Title
Help please!
Convert the Cartesian coordinates (1, √3) to polar coordinates.
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 updated 2 months ago
 3 replies
 No Medals Yet
Mathematics

ttop0816:
Group Title
PLEASE HELP!
If the argument of a complex number in polar form is 3pi/2, then it lies on the _____.
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 updated 2 months ago
 2 replies
 No Medals Yet
Mathematics

ttop0816:
Group Title
Convert the Cartesian coordinates (√3, 1) to polar coordinates.
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 updated 2 months ago
 No Medals Yet
Mathematics

ttop0816:
Group Title
Convert the polar coordinates (3, 60°) to Cartesian coordinates.
(1 1/2, 3√3/2 )
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 updated 2 months ago
 3 replies
 2 Medals
Mathematics

ttop0816:
Group Title
Convert the Cartesian equation x  5 = 0 to a polar equation.
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 updated 2 months ago
 5 replies
 1 Medal
Mathematics

ttop0816:
Group Title
Which of the following polar equations is a circle with its center at the pole and a radius of 3?
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 updated 3 months ago
 No Medals Yet
Mathematics

ttop0816:
Group Title
In triangle ABC, a = 8, b = 6, and C = 60°. Find B.
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 updated 3 months ago
 3 replies
 4 Medals
Mathematics

ttop0816:
Group Title
If u = 12, v = 8, and u · v = 48, then the angle between u and v is _____.
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 updated 3 months ago
 5 replies
 1 Medal
Mathematics

ttop0816:
Group Title
The resultant of two forces acting at a point at right angles to each other is 40 pounds. If the horizontal force is 30 pounds, what angle d…
 updated 3 months ago
 2 replies
 1 Medal
Mathematics

ttop0816:
Group Title
Two forces act at right angles at a point on a body. One of the forces is 5 pounds and the other is 14 pounds. Find the resultant of the two…
 updated 3 months ago
 3 replies
 2 Medals
Mathematics

ttop0816:
Group Title
What is the magnitude of the position vector whose terminal point is (5, 3)?
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 updated 3 months ago
 9 replies
 2 Medals
Mathematics

ttop0816:
Group Title
The resultant of two forces acting at a point at right angles to each other is 32 pounds. If the horizontal force is 19 pounds, what is the …
 updated 3 months ago
 2 replies
 1 Medal
Mathematics

ttop0816:
Group Title
Please help!
The resultant of two forces acting at a point at right angles to each other is 32 pounds. If the horizontal force is 19 pounds…
 updated 3 months ago
 No Medals Yet
Mathematics

ttop0816:
Group Title
u and v are position vectors with terminal points at (5, 11) and (7, 8), respectively. Find the terminal point of u + 3v.
16, 35)
…
 updated 3 months ago
 No Medals Yet
Mathematics

ttop0816:
Group Title
Please Help!
An airplane with a speed of 160 knots is headed east while a 22knot wind is blowing from 240°. Find the ground speed to the…
 updated 3 months ago
 No Medals Yet
Mathematics

ttop0816:
Group Title
please help!
u and v are position vectors with terminal points at (1, 5) and (2, 7), respectively. Find the terminal point of 2u + v.
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 updated 3 months ago
 16 replies
 1 Medal
Mathematics

ttop0816:
Group Title
What is the magnitude of the position vector whose terminal point is (6, 4)?
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 updated 3 months ago
 2 replies
 1 Medal
Mathematics

ttop0816:
Group Title
Is this right???
Position vectors m and n have terminal points of (2, 3/4) and (1, y), respectively.
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 updated 3 months ago
 4 replies
 No Medals Yet
Mathematics
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