Determine whether u and v are orthogonal, parallel, or neither. u = -4i + 15j - k v = 4i + j – k O parallel orthogonal neither.

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A: Given query is to find indicated cross product.

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A: We have to say that whether it is quadratic, linear or neither.

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A: This is a problem related to work application of the spring. Based on the general formula we will so...

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Q: (а) 1- cos 4x lim x? x-0 5-х (b) lim- 45 Vx-1-/2x-6 312 -t- 2 lim 1² -1 (с)

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Q: Aus: J 5C -2X

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Q: Sx³e**dx

A: Given,           ∫x3ex2dx

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A: To find all the local maxima, local minima, and saddle points of the function shown below.fx, y=6-x2...

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A: Find your answer below 

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Q: Find the direction cosines and angles of u and show that cos2 four decimal places.) a + cos? B + cos...

A: Use direction cosine definition. 

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Q: x 9x x-3 f(x)=9x/x-3 -100000       -10000       -1000       1000       10000       100000         b...

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Q: Solve the initial value problem. dv + sect, v(0) = 4 %3D dt 1+?

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Q: 3. 5 (xº - + 2ex) dx 2ех

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Q: 7. A yeast culture at room temperature (68°F) is placed in a refrigerator maintaining a constant tem...

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Q: A heguard needs to rope off a rectangular swimming area in front of Long Lake Beach, using 800 yd of...

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Q: Verify that the two planes are parallel, and find the distance between the planes. (Round your answe...

A: We will find the distance between parallel planes. 

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Q: A particle moves with position function s = t4 – 4t3 20t2 + 20t, t > 0 - (a) At what time does the p...

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A: Let's find. 

Q: Determine whether the planes are parallel or identical. -6x + 4y – 9z = 5 18x - 12y + 27z = 14 O The...

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Q: 3. Consider the function f(r, y) = 'y - 4y at the point P(2,-1). (a) Find the directional derivative...

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Q: Find the component form of u + v given the lengths of u and v and the angles that u and v make with ...

A: The lengths of u and v and the angles that u and v make with the positive x-axis are given as  : || ...