What is the integral that represents the length of the curve from x 2 to x = 4. Select one: 4 ○ ₂²(1 + x²)dx 4 O √₂+√1 + x6dx None of the others 4 O √₂+₂√1 + x³dx 4 O *(1 + x)dx 4

Q: 16. Use substitution to find and evaluate the definite integral. Give your answer in exact form. T/3…

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Q: 7. Use substitution to evaluate ſ 2x(4 – x²) dx.

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Q: 8. Integrate the following definite integrals. Express answers in exact form (no decimal fractions):…

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Q: Evaluate the integral. 150 dx (x + 1)(x² + 9)²

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Evaluate the integral ∫dx / x+3√x.

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Q: Given |(-6x° – 4x + 5x – 3)dx, evaluate the indefinite integral. Do not include +C in your answer.

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Q: Jse the symmetry of the function to simplify/evaluate the integral, 3. (2+ |x|5) dx. -3

A: Please refer to the image below.

Q: Find the definite integral: a-1 dx 1

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Q: Use the substitution x = 7 sint to evaluate the integral ſ √49 – x² dx.

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Q: Use the substitution a 3 sin t to evaluate the integral f V9 – x² dx.

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Q: Find the indefinite integral for the function using the substitution u = 8x² + 7. -dx = 18x +7 S -dx…

A: The given integral is ∫x8x2+7dx To find the value of the integral.