Given sphere A₂: x² + y² + z² - 16x + 6y - 4z + 76 = 0 1. Solve for the center and radius of sphere A2.

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A: Please refer to the image below

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A: A detailed solution is given below.

Q: (4) (3) (4) e. y = 4x³ (2x + 7) 4 f. y = 1 5√√(3-15x)³ g. s = 8cos (4t2 +9) ...determine s' s'(2)

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Q: dx x(x+2)² 1. S: 2. f(x+1)dx x²(x-1) 3. (5y-4)dy y³+4y²

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A: answer is in next step . please give a like !!

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Q: (3) (3) (4) h. y = sin(x² + 1) i. y = 3e4x5 j. y = In√5x3+4

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