Write the augmented matrix for the system. 3x + 7z = 39 5y + 6z = 76 4x + 6y + 7z = 86
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B. 
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D. 
Answer: B
Mathematics
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Evaluate the cylindrical coordinate integral.
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Mathematics
Find the equation for the plane tangent to the parametrized surface S at the point P.S is the sphere r(?, ?) = 10 cos ? sin ?i + 10 sin ? sin ?j + 10 cos ?k; P is the point corresponding to 
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What will be an ideal response?
Mathematics
Use the Trapezoidal Rule with n = 4 steps to estimate the integral.
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B. 
C. 
D. 
Mathematics
Find the exact value of the trigonometric expression without the use of a calculator.sin 15°
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Mathematics