Find the angle between u = <4,2> and v = <-3, 5>. If needed, round your answer to the nearest tenth.

Q: Being z = ax'y1+ bx*y3, with a and b constants. P is a point given by (-1, -1) and it is known that:...

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Q: You invest some money in the stock market at time t = 0 months. If f(t), measured in dollars per mon...

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Q: S (1 – cot² x) dx b)

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Q: Solve this differential equation: dy 0.03(700 – y) dt y(0) = 45 y(t) =

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Q: x2 - 3x - 10 s 0 ² - 10 s 0 O [5, 0) (-0∞, -2] or [5, ∞) O(-00, -2] O(-2, 5]

A: Topic = Inequality Correct Answer [-2,5]

Q: The graph of a company's marginal profit P'(t) at month t is shown over the interval [0, 42] a. On w...

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Q: Evaluate the improper integral or state that it is divergent. dx (x-6Xx-5) O In 6 O In 7 In 2

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Q: After the consumption of an alcoholic beverage, the concentration of alcohol in the bloodstream (blo...

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Q: Let (P) be the surface given by the following equation + 4 and (Q) be a surface given by the below f...

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Q: Let u = (-3,4) and v = (2, –5). Find (a) the component form of the vector 3u – 4v and (b) its magnit...

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Q: Directions: Evaluate the following integrals. Show your complete solutions. Identify the u and the d...

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Q: find the second derivative of y=[(arctan((2+x)/(1-2x)))]

A: find the second derivative of y=[(arctan((2+x)/(1-2x)))]

Q: Find the absolute maximum and minimum values of the function on the given set R. (x,y)=(x-2)'+y'; R-...

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Q: 10) An area is approximated to be 14 in using a left-endpoint rectangle approximation method. A righ...

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Q: (4,-) Find the orthogonal coordinates of point P in a plane whose polar coordinates are

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Q: 3. Use the Comparison Test to determine if the series 5n – cos 2n - n3 + n2 + 1 n=1

A: Given series ∑n=1∞5n-cos2nn3+n2+1 now we use the limit - comparison test

Q: 3. у %3D — 4(х + 2)2

A: To find out the maxima and minima.

Q: A chain lying on the ground is 10 meters long and its mass is 80 kilograms. The chain is threaded th...

A: Please follow step 2nd . 

Q: The function A Age0.19t models the amount an individual owes a credit company t years after some ini...

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Q: Use implicit differentiation to find y' and then evaluate y' at the point (4,5). y-8x2 +3=0 y' = %3D...

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Q: 6. g(s) %3Dr-고 +1 in

A: The objective is to match the tailor polynomial approximation of the function with its graph. 

Q: After the consumption of an alcoholic beverage, the concentration of alcohol in the bloodstream (blo...

A: Maximize concentration

Q: The range of the function f(x, y) =16-4x² -9y is equal to: [0, 4] [0, 16[ O This option O This optio...

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Q: Write the general antiderivative. (Use C for the constant of integration. Remember to use abs 1 3x d...

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Q: Consider an = V4n2 + 3n – 2n for n 2 1. - (a) Determine if {an}, n=1 is convergent or divergent (b) ...

A: Here, an=4n2+3n-2n, n≥1     =4n2+3n-2n4n2+3n+2n4n2+3n+2n     =4n2+3n-4n24n2+3n+2n     =3n4n2+3n+2n

Q: For which values of p does E converge? n=1 (n°+7)*5 (Use symbolic notation and fractions where neede...

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Q: Consider the function f(x) 2x + 6x2 18x 54. a. Find the first derivative. f'(x) b. List any critical...

A: Given problem:- Consider the function f(x) = 2x³ + 6x² -18x-54   a. Find the first derivative. f'(x)...

Q: Use the Comparison Test to determine if the series Σ 5n Cos 2n n3 + n2 + 1 n=1

A: By looking at the series we get that the series is similar to ∑n=1∞1n2. So,                 limn→∞ 5...

Q: Q 1) Find an antiderivative for each function. S dt : a) S (1 – cot? x) dx b) +2) dx

A: We know that,  Int(x^n)=x^n+1/n+1+c And, Int(1/x)=log|x|+c

Q: find the second derivative of y=[(tane^3x)+(e^tan3x)]

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Q: Consider the function f(x) 4x +4x 8. f(x) has a critical point at 2 = A. Find the valtue of A: A = A...

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Q: 3 dy 4y-3

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Q: S4 csc2 4x dx

A: Solution is written in below steps

Q: 21n|sinh (1/2 »)|+C

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Q: manufacturer believes that the cost function C(x)= 5/2 x^2+ 125x +860 approximates the dollar cost o...

A: Given query is to find the production level when marginal cost is $335.

Q: Evaluate the integral if it converges and enter the exact value. If the integral diverges, indicate ...

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Q: +00 Σ 4 Determine if the series converges or diverges. If it converges, find its sum. n² + 4n + 3 n=...

A: ∑n=1∞ 4n2+4n+34 ∑n=1∞ 1n2+4n+3 an =1n2+4n+3Applying series comparison test;1n2+4n+3&lt;1n2checking c...

Q: x +1 limx→∞ х3 — 1

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Q: Use the Comparison Test to determine if the series 5n cos 2n - n³ + n² + 1 n=1 converges or diverges...

A: Given query is to find series converges or diverges.

Q: 7. The population of a certain city in Northern Ontario can be modeled by P(t) = in years from 2010....

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Q: Determine whether the series is convergent or divergent. Write the exact TEST that you use. 22n+2"+1...

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Q: The sum of the fırst ten terms of this sequence 2.5, 1.25, 0.625, ... is Round answer to three decim...

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Q: 3. Use the Comparison Test to determine if the series 5n – cos 2n - n3 + n² + 1 n=1 converges or div...

A: Use the comparison test to determine the series.

Q: step

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Q: Solve x (t) – 2y (t) + z (t) = -3 x' (1) + y' (t) – z' (1) = 2 x' (1) + 2x (1) + z (1) = 1 where x (...

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Q: 2x-2y* If f(x,y)={3x² +3y² if (x, y) # (0,0) then: m if (x,y) =(0,0) f(x,y) is continuous at (0,0) i...

A: To check whether the function is continuous or not. Given information: The function is f(x)=2x4-2y43...

Q: Given the series 2-1 Lx=1 (1+ln²x)x 1. Justify if the series can be proved using the integral test g...

A: Given problem:-  

Q: Problem 2. Find all pairs (s, t) of Gaussian integers s, t e Z[i] that satisfy (7+4i)s+(11+2i)t = 3+...

A: We have,

Q: 3. The diagram shows a cuboid that is formed by bending a long wire of length 336 cm?. h 3x (a) Expr...

A: Given:  The diagram shows a cuboid that is formed by bending a long wire of length 336 cm. To Find:...

Q: 1. x³ + y³ – 3axy = 0 2. x2 - 2xy + y? – 6x + 2y = 0 3. (x+y)2 2ay 4. x + yi = 9| 5. (x² – y?) = 4ay...

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