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Q: number 1 please

A: Consider the given function, fx=x1-8x=x11-8x=x1-8x-1 As we know, 1-x-1=1+x+x2+x3+⋯ ...

Q: A man rows up a stream 4 ½ hours and finds that it requires only 2 ½ hoursdown the stream. If he can...

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Q: X=?

A: Here the function given is tan function. The blue of tan repeats after 180 degree I.e- tan(x)=tan(x+...

Q: The profit from the sale of x units of radiators for automobiles and y units of radiators for genera...

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Q: M 2P 3 D If A = K is a singular matrix then find the value of P. [-P R L

A: Given matrix is A=DM2PK3S-PRL. Consider D=1, L=9, P=f, S=1, N=8, K=9, M=3 and R=5. Then the given ma...

Q: It cost $3.45 to buy three force pounds of chopped walnuts how much would it cost to purchase 7.5 la...

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Q: 6) Evaluate the following without a calculator arccos (sin (-)

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Q: Find the volume of the solid obtained by rotating the region bounded by the given curves about the s...

A: Given curve is y=8x2 limits for integration are x=1 and the x-axis. The volume is given as V=∫abπr2d...

Q: Please solve A and B

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Q: Answer the following questions for the function f(a) = defined on the interval -18, 18|. a.) Enter t...

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Q: In this problem, p is in dollars and x is the number of units. Find the producer's surplus at market...

A: From the given supply and demand functions 81-x2=x2+6x+25 2x2+6x-56=0 x2+3x-28=0 x=-7, 4

Q: X=?

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Q: I need help solving a and b.

A: Given: Substance decayed to 65.2% of its original amount after 300 days

Q: Consider the series )ar where k-1 ()* ´k+ 2` ak k In this problem you must attempt to use the Root T...

A: Consider the given series, ∑k=1∞k+2k-k2 then ak=k+2k-k2 apply the root test, L=limk→∞akk=limk→∞k+2k-...

Q: (a) A company's average cost function (cost per item) is given by 25000 C(x) = + 10 + 0.1x, x > 1, w...

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Q: Find r(t) that satisfies the initial condition(s) r″(t) = −32j, r′(0) = 600√3i + 600j, r(0) =...

A: Given: Here Given that r''(t)=-32j, r'(0)=6003i+600j, r(0)=0

Q: 5. Find the volume of water in a swimming pool with vertical ends and sides. The length measured at ...

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Q: Find the volume of the parallelopiped with adjecent edges PQ, PR, PS where P(5,-2,-3), Q(7,1,0), R(4...

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Q: Calculate the largest vertical distance between f(x) = (x + 4) and g(x) = 2x? over the interval of [...

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Q: 6) Evaluate the following integrals - 4 6)dx J(a*W 3x3-4 dx

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Q: Evaluate in terms of the constant a. lim (4t - 2at + 3a) t→ -1

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Q: How would I solve this integral?

A: Given, ∫cosy1+sin2ydy Now assuming , t = siny then dt/dy = cosy dt =cosydy Sustituting the values ...

Q: Determine the following limit: In(12æ) lim %3D (12x

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Q: A ramp is to be built beside the steps to the campus library. Find the angle of elevation of the 25-...

A: First, draw a diagram to represent the situation. Explanation: We are looking f...

Q: Evaluate the following limit using L'Hospital's rule: 2 (In(z))? lim x → 00 4x

A: Value of limit is 0 Explanation is given below

Q: Solve the right triangle shown in the figure. B=15.9°, b= 33.5 a A= (Round to the nearest tenth as n...

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Q: A tumor is injected with 0.6 grams of Iodine-125, which has a decay rate of 1.15% per day. Write an ...

A: Initial amount=P=0.6Decay rate=r= 1.15%=0.0115Decay factor=1-r=1-0.0115=0.9885Time=t Final amount=A(...

Q: Practice help! Please respond in interval notation if applicable, thank you!

A: Given, f(x) = 2cox - x x ∈ [ 0 , 2π] f'(x) = 2 (-sinx) - 1 = -2sinx -1 (differ...

Q: Use like bases to solve the exponential equation. 3n 1 8 = 211 64 Enter the exact answer. n = Number

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Q: For the given cost function C(x) = 62500 + 800x + x2 find: a) The cost to produce 1950 items: $ b) T...

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Q: Consider the series ak where (k!)² [(2k)!]² ak In this problem you must attempt to use the Ratio Tes...

A: Given that ak=k!2(2k)!2or, L=limk→∞(k+1)!2(2(k+1))!2k!2(2k)!2or, L=limk→∞(k+1)!2(2(k+1))!2×(2k)!2k!2...

Q: Suppose we have a revenue function given by R(x) = 3x3 - ax, Where a is a constant. What would the ...

A: Average revenue=Revenuex=R(x)x

Q: sec 9.2

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Q: Prove the identity. [Hint: Let u = tan-(x) and v = tan-(y), so that x = tan(u) and y = tan(v). Use a...

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Q: 2h 4. lim h0 2h S(x) dr

A: Answer and explanation is given below

Q: Answer number 20 only

A: Given polynomial is 3x2+bx-4...........(1) (x-a) is a factor of (1), so plugging x=a in the given eq...

Q: Express the length I of a chord of a circle of radius 8 as a function of its distance x from the cen...

A: To Determine: express the length l of a chord of a circle of radius 8 as a function of its distance ...

Q: 5. Find the maximum volume of a right circular cylinder that can be inscribed in a cone of altitude ...

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Q: Consider the series ak where k ak = 2k + 1 In this problem you must attempt to use the Root Test to ...

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Q: Find Positive nombers X$ Y Such that X+y = 78 and 24xy a is maximized

A: To find two positive numbers 'x' and 'y' such that, x + y = 78 => y = 78 - x And such that 2...