a f(x)= a. 2x-1 x²-9 3x3 +2x²+3 b. f(x)= x²+3x+2

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A: The correct options are:1) D2) A3) CExplanation:

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A: The objective of this question is to find the values of time (t) for which the speed of the particle…

Q: a. · b = . ) Find a ⋅ b if |a| = 2, |b| = 2, and the angle between a and b is - radians.

A: a • b = 3.75877  Explanation:

Q: 8. The magnitude of vector [a,b,c] is¸ 9. The magnitudes of vector [a,b,c] and vector [-a, - b,-c]…

A: Magnitude of a vector is given by  is given by

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A: ### ConclusionHence, the natural gas reserves would have lasted for approximately 44 years under the…

Q: Please help with this question

A: (A) 3.6 Degrees per hour  (B) 2.184 Degrees per hour Explanation:Step 1:Step 2:

Q: +a2+C √ √√a² + u²du = ½ (u√u² + a² + a²]n]u + √u² + a² 1) + T 114

A:

Q: a) f(x)=8x+7x²-3x+14

A: According to the Bartleby guidelines we are supposed to do the first one of multiple questionsKindly…

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A: Here's the solution of the given question. Explanation:

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A: The objective of this problem is to find the rate at which the area of a triangle is changing given…

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A:

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Q: 3. Find arc length of the vector function r(t) = (t², 2t³, 1 – t³), where 1 ≤ t ≤ 2.

A: The arc length of the curve defined by r(t) over the interval [1, 2] is 221​.Explanation:To find the…

Q: pls help

A: Summary:- using basic mathematics Vector formulaExplanation:

Q: x(t) = -8+5t Find a plane containing the point (-4,6,6) and the line y(t) = -1-8t Calculator Check…

A: Given:a plane containing point (-4, 6, 6) and line-To find:Equation of that plane

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Q: Check all of correct statements about differentiable functions. The derivative of the product of two…

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Q: pls answer these two question using calculus

A: Answer1)14/9 or 1.562) 125/6 or 20.83 Explanation:Hope it helps you please ask if you gets any…

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Q: 6. Find an equation for the line tangent to the graph of f(x)=−5xex at the point (a,f(a)) for a=1

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Q: Suppose that the marginal propensity to consume is dC dy = 0.2 - e-0.5y (in billions of dollars) and…

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Q: Jse Simpson's Rule and all the data in the following table to estimate the value of the integral…

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Q: | Suppose f (x, y) = 2x² + 1xy − 2y², P = (2, −1), and u = A. Compute the gradient of f. 15 ( 17,…

A: Therefore, the required answers are a) The gradient is (4x+y)i+(x-4y)jb) gradient at the point…

Q: PLS HELP ASAP

A: Answer- I have given hand written solution in the explanation box. Explanation:Step 1:Step 2: Step…

Q: PLS HELP ON ALL ASKED QUESTIONS PLS

A: Therefore, the value of k that will make the planes π1​ and  π2​​ perpendicular is k=6.Explanation:

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A: Given a functionf(x,y,z)=z3−x2yTo find: Directional derivative of f(x,y,z) at the point (5,−5,5) in…

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A: The length of the curve of function f(x) over the interval  is The given curve equation is  ,

Q: Please review and solve problem 8 part 'a' and 'b' and explain how the answer was found. Problem…

A: The answer is,Explanation:Consider,Used formulas:∫1 dx=x+C∫xn dx=n+1xn+1​+Crounded to six decimal…

Q: Help solving. Show each step.

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A: We need to provide explanation.

Q: e problem below. In (10x4) 4x y' = y(1) = 0 arithmic functions in parentheses.

A: To solve the following initial value problem.

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A: Givne that the region is bounded by a curve  and line

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A: The irrational number that is particularly suitable as a base for both exponential and logarithmic…

Q: F(r,s,t) = r(6s+2t²),

A: F(r,s,t)=r(6s4+2t2)Using the power ruleddxxn=nxn−1

Q: asymptote future value derivative half-life present value doubling time rule of 72

A: Therefore, the required answer is "doubling time"Explanation:Step 1:The blank should be filled with…

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A: Let the length and width of rectangle be l,bl=7 inches, b=8 inches

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A: The objective of this question is to evaluate the surface integral of the function sqrt(x^2 + y^2)…

Q: Find the curvature x(t) of the curve r(t) = (-3 sint) i + (-3 sint) j + (-5 cost) k

A: The given curve equation The curvature

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A: To find whether the given graph is one to one ?

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Q: 3. (7 pts) Sketch the region bounded by the curves. Find the exact coordinates of the centroid. Show…

A: The objective of this question is to find the exact coordinates of the centroid of the region…