7. Find the exact x-value where the function f(x) = x + ln (x² - 1) attains a maximum value. An estimated answer or a calculator answer will not e

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A: The height of the sand box is proportional to the volume of the sand. When the height is 2.25 in the…

Q: 4 + 5x = 36 - 3x

A: We will solve for 'x' .

Q: 7x+21=4x-9

A:

Q: 5x + 9y = 12       4x - 3y = 8

A: Given system of equation 5x+9y=12, 4x-3y=8. Find x and y.

Q: = 32x+5

A:

Q: 8x3=1

A:

Q: 24+4(2x2-1) 2x3-3 =

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Q: solve 54-5.3

A: To Determine: Solve 54 - 5.3

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A: Given:

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Q: 48x4/ 6x6=

A: To simplify the given expression.

Q: 9x-4=8x+4

A: Given9x - 4 = 8x + 4

Q: 30= 6{2x+3}

A: To determine: To solve for x. Given equation: 30=62x+3

Q: 4x2 2х-4 18. 8х-16 6X 1 2

A: : multiply the fractions

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Q: 2x+5+7=

A: First, combine the numerical terms 5 and 7. 2x+5+7=2x+12=2x+2·6

Q: 3x1+2x2+6x3=150, 4x1+3x2+4x3=160

A:

Q: 4m+7=m-2

A: Calculation:Simplify 4m + 7 = m – 2 as follows.

Q: 4×+3=2X

A:

Q: How to solve

A: Firstly, we simplify left hand side and right hand side by taking L.C.M

Q: 2x+4=4x-7

A: The given expression is2x+4=4x−7

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