What does Sn represent in the following formula: Sn:a(r^n-1)/r-1 Give 2 reasons why r ≠ 1.

Q: S(7x-2)³ dx = (7x-2)4 + C. 28

A: The given integral,      ∫7x-23 dx=7x-2428+C

Q: 5. Find 3/4 secr dr

A: Known fact: ∫sec2θ dθ=tanθ+C

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A: This problem is solved by the concept of recurrence relation

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Q: S is 4 years older than J. 8 years ago, s was twice as old than J. What are the ages of S & J?

A: Let the age of S be x years, then the age of J is (x - 4) years, because S is 4 years older than J.

Q: It is possible to rearrange the expression 1 ax + b + x - 1 into the form Rx² + Sx + T x - 1 where…

A: SOLUTION IS GIVEN BELOW

Q: 5

A: Given Roll a fair, six-sided die.

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Q: Find (3+4)^2 using identity.

A: To evaluate: (3+4)2 using identity. Solution: We know, (a+b)2=a2+2ab+b2        ...(1) Given,…

Q: we have to evaluate the intepd 3-27-n² d7 -(-27-2)-1 write x us

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Q: Exe For Exerc 1. As t each

A: We have to tell what happens to each interior angle when the number of sides increases.

Q: Approximate the expression in the form a without using e. - 2x e - 2x e %3D (Round to four decimal…

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Q: Find the first three terms of By substituting x=, find the appr6x value of V29 correct to three…

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Q: 3r 5) 2r 10p 71

A: a) 3r32r Divide the above expression, we get 3r32r=3r22

Q: A boat leaves a dock at 4:00 PM and travels due south at a speed of 20 km/h. Another boat has been…

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Q: Expand (3x? – 2y)5 and simplify.

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Q: -If w@z is equivalent to 3w-z, what is the value of (w@z)@z?

A: We have to use simple logics to solve the problem Please note: the answer provided by you seems…

Q: S sec4 2xtan62xdx

A: follow next step

Q: where is the 250 coming from?

A: (2)  Let X denote the body temperature of a healthy adult follows a Normal distribution with a mean…

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Q: Rewrite the expansions in terms of exponential and simplify the results as much as you can. cosh 5x…

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Q: Find the sum £4(0.2)", where n = 0 to oo. Show your formula and work. You cannot just %3D use a…

A: ∑n=0∞ 40.2n

Q: Use FTC I to show that x" dx = 0 if n is an odd whole number. Explain graphically.

A: Given: show that ∫-11xndx=0 if n is an odd whole number we know that  ∫xndx=xn+1n+1+c…

Q: Each apartment in a building rents for 600 - d dollars per month. What is the monthly income from…

A: Each apartment in a building rents for 600-d dollars per month.

Q: Find another representation in which '(2;)" a. ris negative and o<e < 2n b. ris positive and -2n < 0…

A: The point is r, θ=2, π3

Q: Sesch (sinhtx) sech4x

A: Given integral, ∫cschsinh4xsech4xdx To evaluate the value of the integral.

Q: swer is incorrect. Can you help me determine th

A: NOTE: As mentioned by the student, I am only attempting the d) part. We see that, The null…

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Q: proof that [1] × [l, = [7].

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Q: 다을+1) dx 5. -4

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Q: It is possible to rearrange the expression ax² + bx + 1 x +1 into the form T Rx + S + х+1 where R, S…

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Q: dx 2/3 Thtegrate -27 3)

A: Given: ∫-278dxx23 To determine: The value of given integral. Formula used: ∫xndx=xn+1n+1+C

Q: How do I work out the exact value that is 14% of 2302? please provide step by step?

A: The exact value of 14% of 2,302 is,

Q: 2 3/2 + x² – 3x + 1 3 f(x) = 5x4/3

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

Q: Derive the formula Cosh x

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Q: One end of a ladder 34 feet long slides down a vertical wall while the other end moves away from the…

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Q: One end of a ladder 34 feet long slides down a vertical wall while the other end moves away from the…

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Q: 1. How many cycles would there be in the graph of y = sinx, over the domain Osxs 1080? What about…

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Q: Find the three positive numbers whose product is 27 such that their sum is as small as possible.

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Q: Rewrite the expansions in terms of exponential and simplify the results as much as you can. 1. 2…

A: We use the formula of coshx and sinhx to simplify the given expression.

Q: how that 1 dn v2

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Q: Solve for: a² S(sec³0 – sec®)d0

A: To solve: a2∫sec3θ-secθdθ Solution: Evaluating the integral. I=a2∫sec3θ-secθdθ=a2∫sec3θ dθ-∫secθ dθ…

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Q: 1l X O8XIX

A: Calculation:Obtain the real roots as follows.From the given equation, the values of a, b, c are…

Q: One end of a ladder 34 feet long slides down a vertical wall while the other end moves away from the…

A: Note:  According to our guidelines we are supposed to do only first question. Kindly repost other…