10 Answered Questions for the topic Trigonometry Vectors

08/28/18

Find the radian measure of the central angle of a circle of radius r=100 inches that intercepts an arc of length s=70 inches
This is a question about radian and and the inches intercepts an 
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Trigonometry Vectors

04/22/18

Find the bearing of a road that runs directly from A to B, with B being 3 miles north and 1.7 miles east from A?
I don't understand how to find the bearing without any angles 
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Trigonometry Vectors Vectors

11/03/17

What is the magnitude of the resultant vector?
a pedestrian walks a rate of 6km per hour east. The wind pushes him northwest at a rate of 13 km. per hour. Find the magnitude of the resultant vector
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Trigonometry Vectors Trigonometry Math Help

04/02/17

Trigonometry
Find the angle between the given vectors u=-i-4j, v=3i-3j A. -0.9 B. 59 C. 149 D. 74.4
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Trigonometry Vectors

10/25/16

Hiker Vectors
A hiker begins a trip by first walking 19.6 km southeast from her base camp. On the second day, she walks 41.2 km in a direction 63.7 north of east, at which point she discovers a forest ranger's... more
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Trigonometry Vectors Vector Vector Calculus Vector Geometry

08/29/16

Vector Analysis Arc Length, Unit tangent, unit Normal and curvature
Let C be the curve given by the equation, R(t)= sin t i + cos t j + log sec t k     (0≤t<π/2)   Find: a.) the element of arc length, ds, along C, in terms of t. b.) the unit tangent T. c.)... more
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Trigonometry Vectors

04/25/16

Find the number of acres of a piece of land described as follows:
From the iron post at the old mill, proceed 85 rods south, then 67 rods in the direction N80E, then 120 rods N10W to the Mill road, then along Mill road to the starting point.   1 rod=16.5 ft, 1... more
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Trigonometry Vectors

04/29/15

using vectors to solve speed and time and height
If Orion wants to jump a motorcycle a distance of 400 feet, what is the minimum speed he will have to go to be able to make the jump? How long will he be in the air? What will the highest point be... more
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Trigonometry Vectors

02/18/15

A fishing boat leaves port on a bearing of 35 degrees and travels 13.3 miles. The boat then turns due east and travels 4.0 miles.
A fishing boat leaves port on a bearing of 35 degrees and travels 13.3 miles. The boat then turns due east and travels 4.0 miles. How far is the fishing boat from port and what is it bearing from... more
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Trigonometry Vectors

12/11/14

I have tried everything. It has to be in degrees and rounded to the nearest tenth. Trig
The engines of a plane are pushing it due north at a rate of 300 mph, and the wind is pushing the plane 20 deg west of north at a rate of 40 mph . In what direction is the plane going?
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