Write the integral in terms of u and du. Then evaluate. xV9x + 4 dx, u = 9x +4 (Use symbolic notation and fractions where needed. Use C for the arbitrary constant. Absorb into C as much as pos x/9x + 4 dx =

Q: Simplify. Assume that all variables represent positive real numbers. (a) V9x12y14 = .-. ... (b)…

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Q: Multiple and simplify    6y²/14 xy      •    7xy/4x²

A: Multiplication of ( 6y²/14 xy ) and ( 7xy/4x² ). ( 6y²/14 xy ) × ( 7xy/4x² ) = {(6y²) × ( 7xy)}/…

Q: Simplify. 5(x2+ 2x − 10)

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Q: Perform the indicated operations and simplify.  Show all work. 1/11x + 1/7 (x + 16)

A: Solving the problem by just simplifying it.

Q: Exercise 6C 1 Label each of these scatter plots with one of the following values of r: -0.6, 1, 0.9.…

A: For (a), r = 0.9 (because, the scatter plot shows an almost linear trend with positive slope, but…

Q: In a large clinical trial, 400,674 children were randomly assigned to two groups. The treatment…

A: Given that, The values of p1^ and q1^ is,

Q: 8. 450 3.

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Q: If possible, write 1 5x + 5æ? as a linear combination of æ – x2, 2x – x? and 1+ x. Otherwise, enter…

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Q: Fully simplify. (2/-54)(10/48)

A: The detailed solution is as follows below:

Q: Vx – 2x2 dx. Evaluate 1

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Q: Is this in standard form? 9x = 3y=12

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Q: Simplify. (x+ 9)^2

A: (x+9)^2 means two (x+9) multiplies together.

Q: 10) Simplify. O yi

A: We have to simplify y520.

Q: If possible, write -3 -z- 2r² as a linear combination of 2 +z + x², 2+ 2x + z and 3+ 3x + 2x2.…

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Q: simplify.5(xy - 7)+ xy + 40- x to the power 2

A: Simplifying:

Q: Simplify. 4x x² + 3x 10 8 2 x + 3x - 10 +²

A: Given data