Find the sum of the first 9 terms of the following sequence. Round to the nearest hundredth if necessary. 21, -105, 525, .. Sum of a finite geometric series: a1 – ajr" 1-r

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Q: Factor completely. n? - 8n + 12 x + 6x - 40 n + 6n + 5 x - 4x - 45

A: x2-8x+12=0x2-6x-2x+12=0x(x-6)-2(x-6)=0(x-6)(x-2)=0⇒x-6=0 or x-2=0⇒x=6 or x=2

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A: Sequence an=-1n3n2n+1 for n≥0

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A: Given a=2, b=6, c=3 We have to evaluate the expression ac-b÷a.

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A: topic - reflection of function

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A: Necessary concept:

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Q: Find bounds on the real zeros of the polynomial function. f(x) = 13x* + 13x -x² - 52x - 52 The lower...

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Q: Suppose the graphs of y = 5x? + 3x + 4 and y = x³ + bæ? – 78x – 158 intersect at x = – 9. Find all i...

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Q: Find bounds on the real zeros of the polynomial function. f(x) = 13x* + 13x 3 -x - 52x - 52 The lowe...

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Q: 3 -x + 2. 4 5+ Graph the equation y 4 -5 -4 -3 -2 -1 3 4 5 -2 -3 -4 -5+ 3.

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Q: Question 1 Determinants (a) Find the determinant of the matrix A = 1 x where z E R. (Hint: Use row r...

A: A=1xxxx1xxxx1xxxx1R2→R2-R3A=1xxx01-xx-10xx1xxxx1R3→R3-R4A=1xxx01-xx-10001-xx-1xxx1R4→R4-xR1A=1xxx01-...

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A: In order to complete the pattern we should identify the sequence that is followed by the pattern. 

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Q: Factor f(x) into linear factors given that k is a zero of f(x) F(x)= 4x^3 + 13x^2 — 60+36 ; K=2

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Q: help

A: We will find the composite function. 

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A: Let's find. 

Q: What is the outlier for the data set as shown below? 58, 60, 74, 58, 62, 64 О 64 О 74 О 58 60

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Q: 70) Assume the cost of a gallon of milk is $3.10. With continuous compounding, find the time it woul...

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Q: Given the functions: f(x)=x^3-5x , g(x)= radical symbol 2x , and h(x)=3x+4. Evaluate the function ( ...

A: Here is the solution

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Q: (6 + 5i)4 Calculate: (5 + 2i)4 O (5.25 + 1.3i) O (4.64 - 4.5i) o (2.54 - 6.2i) O (1.37 + 4.2i)

A: We know, i2=-1

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Q: Deiding Pynomials 3 4a

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