Find the cosine of the angle of separation between a = (1, 1, 2) and b = (-2, 1, 5). cos (a) =??? [Be sure to simplify as much as possible!]

Q: If z = x + y is an objective function to maximize, with restrictions x ≥ 0; and ≥ 0; y ≥ x; y≤5. The...

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Q: /16z2 49 Evaluate the integral: (A) Which trig substitution is correct for this integral? 7 sec(e) 1...

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Q: 2. If x-xy+y = 3 find y and y".

A: 2. According to question,Given equation,x2 -xy + y2 = 3 "Since you have asked multiple question, we ...

Q: Evaluate the integral: -dz 1372 (A) Which trig substitution is correct for this integral? Oz = 64 se...

A: Given: As we know from the trigonometric identities: 1). sin2θ+cos2θ=12). cotθ=cosθsinθ3). csc2θ=1+c...

Q: 7. For what values of A and B does the function y = differential equation y" +y' – 2y = sinx? (Hint:...

A:             Given  y=A sin x+B cos x            We have to differentiate twice                i.e., ...

Q: find the linear cost function for an item with marginal cost of $120, and it costs 96,500 to produce...

A: Find the linear cost function for an item with marginal cost of $120, and it costs 96,500 to produce...

Q: Written Works Find the equation of the tangent line to the following functions at the specified poin...

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Q: S, (4Vw) dw 4.

A: You have asked only question number 4,4. According to question,Given integral,∫914w dw

Q: Vx2-9 dx 3. x3

A: To evaluate:∫x2-9x3dx

Q: sin r lim ,3 81.

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Q: с — с2 C - f(c): 1+c² Find f(tan c)

A: The given function is  f(c)=c-c21+c2

Q: A manufacturer is making a special voltage small electronic battery. The total cost, C, (in thousand...

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Q: Identify the quadric surface each of the following equations represent and sketch its graph.

A: Given that: 4x2-y2-25z=100

Q: mín z = 2x1+ 3x2 2x1 +X2 2 2 -X1 - X2 > -4 -X1+ 2x2 > 1 X1, X2 >0 sa (P)

A: Note :- As you write just define the auxiliary problem for given LPP Problem. So i am define only th...

Q: Find Dxy using IMPLICIT DIFFERENTIATION

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Q: Integrate +9 +C

A: topic- indefinite integral

Q: Of all the points on the graph of z = 10 - x^2 - y^2 that lie above the plane x + 2y + 3z = 0, what ...

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Q: determine the number of cells after two hours.

A: Follow the procedure given below.

Q: sec 2 2 O tan´y dx = secx dy

A: Since you have asked multiple questions in a single request we would be answering only the first que...

Q: Solve each triangle. Round your answers to the nearest tenth.

A: We will solve the given triangle by using sine rule as shown below

Q: (a) lim (3xª + 2x² - x + 1) X-2 PIE

A: Since you have asked multiple question, we will solve the first question for you as per our guide li...

Q: Use the cylindrical shell method to find the volume of the solid obtained by rotating the region bou...

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Q: V1+ x² dx 2.

A: Follow the procedure given below

Q: There is an tnfinite discontinulty 10. There is a jump discontinulty at x 0 and f(0) = -2 at x = 1 a...

A: There is an Infinite discontinuity at x=0  and f(0) = -2

Q: There is a removable discomtinuity at x = 1 and f(1) = 4 8. There is a jump discontinuit 2 and f(2) ...

A: Since we are given with multiple number of question and answered according to the guidelines.

Q: dH f(5) = 8, f' (5) = 4 f(26) = 8, f'(26) = 6, g(5) = 1, g'(5) = -9, and H(x) = f(r² + g(x)). Find d...

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Q: Several years ago, ADTF Distributors purchased a brand new cargo plane to increase their coast to co...

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Q: 3. f (x) = V1+ v1 – x 4. у %3

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Q: 6. Evaluate the following integral: [sin 8x cos 5x dx

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Q: 14. Evaluate y" or d'y of the function when x = 0. dx'

A: To find the y'''for the given equation 13x3+13y3=132  at x=0

Q: The line through (1,-3, 4) that is parallel to the line x- 3 + 4r,y= 5-1,2 = 7

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Q: The total cost (in dollars) of producing x coffee machines is C(x) = 2200 + 30x – 0.1x?. the exact c...

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Q: (2x³–1)* y = is (5-3x)*

A: NOTE: As per our guidelines, I have solved the eighth problem. If you want the answer of other, kind...

Q: 2 dse the Reimann Integral to evaluate S v'dv.

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Q: Q3. A) Test the continuity of the function f(x): F(x) = 3- x 2 <x <3 3< X < 4 X = 4 X +1 2х -1 B) Fi...

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Q: 38. g(t) = -2 cos t + 5 (л, 7) %3D 39. f(t) = že' (0. ) 40. g(x) = –4e* (1, – 4e) %3D Finding a Deri...

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Q: The base of a solid is the region in the first quadrant bounded by the curves below. 4y = 4 – x? x-a...

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Q: y)dx + ( 2+ x + ye" )dy =0

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Q: 5txt i53巻-x) 5).04こ I5 lx+53 + I53x 151.97 - 53= 51x - 53メ 133 ー103:-2x

A: Given : 151.97=151x+1531-x

Q: 10) 84° 12 in 57°

A: Note :- These are multiple questions and according to our company law we can do maximum one question...

Q: C. Find ax and 4. 5x*y'z-y CS Xz = 2x°+y*

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Q: Find the derivative. USING CHAIN RULE 4 y = V3x² – 5x + 2

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Q: y"-3y'-4y = 2x² - 3 %3D

A: First solve for homogeneous part and then find particular integral  resulting will be required solut...

Q: Differentiate the following functions. No need to simplify. a. f(x) 1 V6x + 5° + In(a*) = 7x7

A: We have to find derivative of f(x)

Q: = 1. Find the general term of the sequence, starting with n = Determine whether the sequence converg...

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Q: Evaluate the following function. 1. f(x) = 5x³ find f'(2) 2. f(x) = x³ + 3 find f'(3) 3. f(x) = x3 -...

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Q: For the circle x^2+y^2=25 a. find y when x=3. Enter your answer as a list of numbers separated by c...

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Q: Find the linear approximation for f(x)=/1+ x at a=0. Use this linearization to approximate V1.1 O L(...

A: The linear approximation of f(x) at x= a is given by L (x) = f(a) + f '(x)(x - a)

Q: Use the graph to determine the following. a. the function's domain b. the function's range c. the x-...

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Q: 17. Let f be the function defined by f(x) = . What is the average value of f on the interval [4, 6] ...

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