1) Find the following sums: a) (³-5j²) for j = 1, 2,..., 25. Notice that the index variable is j in this problem. Give the exact simplified answer b) Σ (–522 + i Give the exact simplified answer - 4) for i=1,2,..., 50. Notice that the index variable is in this problem.

Q: 4. 3276810 ABC16 + 1001001101г × 4618 101010 СОДА 212 123 = 16

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Q: Please do the following questions with full handwritten working out. The answer is in the image

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Q: Find the first three terms of the expansion (4 – 2x)³.

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A: The complete solution is in given below

Q: Which of the following is not a real number? (1) (6 + 2i)(6 – 2i) (2) (–2i)12 (3) (3 + 4i)(-4i) (4)…

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Q: 1. Compute the following sums and differences. Also, provide a sketch illustrating the geometric…

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Q: 00 2"+3 Find the sum E Зл n=-1

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Q: 8. A single die is rolled twice. Find the probability of getting a 2 the first time and a 3 the…

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Q: Q5 (a) Find the area of the region enclosed by the lines and curves, y=x' -2,and y =2

A: Since you have asked  multiple questions in single request  so we  will be answering only first…

Q: nd the following sum: 2 + 4 + 6 + 8 + ... + 88 using Gauss' method. Show all ste

A: To find the below sum using the Gauss' method. 2+4+6+8+...+88

Q: Marvin says that the dark circles below can’t represent 1/3  because there are 5 circles, and 5 is…

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Q: 1) Write all the following as expansions : > 0.2 > V26 V35 (0.99)-4 V(4 – 2y)2 ,y<2 2х-1° 2

A: (a) 0.2answer(a)0.2=2100.2=15(b) (26)13 answer(b) using approximation to solve the cube rootput x=27…

Q: Q.12) Suppose the summation xi = 81, summation xi2 = 509, n=20, and yi = (xi - 5)2, a.) find…

A: Given that Suppose the summation xi = 81, summation xi2 = 509, n=20, and yi = (xi - 5)2, Than we…

Q: Find the sum of 1/7 + 3/7 + 32/7 + 32 /7 + ⋅⋅⋅ + (3)n-1 / 7

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Q: Which of the following numbers is between 1/9 and 1/8?

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Q: 3 Find (- 3)'-1 i=1

A: Given : ∑i=13-3i-1

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Q: 20 2. С1 1 7 6. s+3 5s-3 6s – 5 3. С1 4s² +7 3s - 2 4. 6! s* +8s+25

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Q: an =; a0 = 1 10 38. an+1 %3D

A: Solve the following

Q: Use the formula for the sum of the first n integers and/or the formula for the sum of a geometric…

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Q: The identity formula we have been using is 1/n= 1/(n+1) + 1/n(n+1).  Here is the problem at hand:…

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Q: 5. Find the sum: Σ n²+4n + 3

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Q: #4 GIVEN THE 15 NUMBERS BELOW: 50, 50, 52, 55, 60, 60, 60, 65, 66, 66, 70, 72, 75,75, 80 FIND: (a)…

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Q: Q.1 - Evaluate the sum indicated by the notation: 20 2 (k – 3)2 k=1

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Q: O d. 3 34 9x + 3 Which of the following expressions does not represent the sum: Select one: O a. 2k…

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