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Questions (237)
Find the component form and magnitude of a vector with the initial point P(2,-3) and Q(-6,7)
1 answer
12 views
An airplane is flying south going 440 mph when it hits a crosswind going west at 35 mph. What is the resultant velocity?
1 answer
11 views
Find u - 2v given that u =(-2,5) and v = 6i -4j
1 answer
11 views
Vector v has a direction of (5,3). Find the direction angle for v to the nearest degree.
1 answer
9 views
Find the magnitude of u given that u • u = √45
1 answer
9 views
A force is given by the vector F = {2,3} and moves an object from the point {1,3} to {5,9}. The force and displacement are in
1 answer
9 views
Determine if u = -2 I + j and v = I + 2 j are orthogonal, parallel, or neither. Show all your work that supports your answer
1 answer
10 views
Vector u is represented by the directed line segment RS and vector v is represented by the directed line segment OP. If R =
1 answer
9 views
Vectors u and v are graphed. Explain in detail each step necessary to find the angle between the two vectors and find the angle
1 answer
12 views
Find the direction angle of vector v to the nearest tenth of the degree.
V=(7,2)-(-5,0) v=((7-(-5)),(2-0)) v=((7+5),2) v=(12,2)
1 answer
10 views
A lawn mower is pushed a distance of 100 ft along a horizontal path by a constant force of 60 lbs. The handle of the lawn mower
1 answer
12 views
A lawn mower is pushed a distance of 100 ft along a horizontal path by a constant force of 60 lbs. The handle of the lawn mower
1 answer
33 views
The following two sets of parametric functions both represents the same ellipse. Explain the difference between the graphs.
X = 3
1 answer
11 views
Explain how you would graph the following set of parametric equations by plotting points and describing the orientation.
X = 3t
1 answer
21 views
Lukalu is rappelling off a cliff. The parametric equations that describe her horizontal and vertical position as a function of
1 answer
11 views
A shot put is thrown upward with a velocity of 35ft./sec. At a height of 4ft. And an angle of 40°. How long will it take for
1 answer
10 views
Write the equated for the linear function that models the relationships shown in the table.
X: 4, 6 Y:38, 56
3 answers
9 views
Contrast the effects of war in two of the following works: "Cranes," "Thoughts of Hanoi," and "Tokyo."
1 answer
10 views
Describe the character of the professor in "Saboteur". Give at least three details from the story to support your decision.
1 answer
9 views
In "The Literature of East Asia and the Pacific Rim," Michael Harris quotes: "Oh, East is East, and West is West, and never the
1 answer
16 views
Write the equation other than your function that models the relationship shown in the table.
Y: 16, 43 X: 6,15 Answer in y =mx +
1 answer
8 views
In triangle ABC, <C is a right angle and BC=11. If m<B=30°, find AC
1 answer
10 views
Which of the following angles has a reference angle of π/9
1 answer
8 views
Your towns public library is building a new wheelchair ramp to it's entrance. By law, the maximum angle of incline for the ramp
1 answer
10 views
Find the exact value of csc theta if cot theta = -2 and the terminal side of theta lies in quadrant II.
1 answer
10 views
Which of the following have the same value as cos 2π/3?
1 answer
8 views
Which trigonometric function is equivalent to f(x)=sin x?
1 answer
9 views
What is the exact value of cos (-75°)
1 answer
10 views
The sides of a triangle are 17 ft, 19 ft, and 15 ft. Find the measure of the angle opposite the longest side. Round your answer
1 answer
8 views
Find all solutions of the equation 2 sin x cos 2x-cos 2x=0 over the interval 0<x<π
1 answer
15 views
Which polar coordinates represent the same point as the rectangular coordinate (1,-3)
1 answer
9 views
Use DeMoiver's Theorem to find (4cisπ/18)^3
1 answer
12 views
Two forces act on an object. The first force has a magnitude of 360 newtons and acts at an angle of 30° as measured from the
1 answer
11 views
Determine if there are zero, one, or two triangles for the following:
m<A=48° a=10m b=12m
1 answer
10 views
What type of limacon is graphed by the polar equation r=4+2 sin theta? Identify the axis of symmetry and horizontal and vertical
1 answer
11 views
Verify the identity
Sin (A+B)/sin (A-B) = tan (A)+tan(B)/tan(A)-tan(B)
1 answer
14 views
Write the composed trigonometric function sin (arctan x) in terms of x. Explain your steps and/or show your work. Remember to
1 answer
19 views
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