Simplify the expression.
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What will be an ideal response?
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Use the given transformation to evaluate the integral.
Rwhere R is the interior of the ellipsoid 
A. 
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B. 
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C. 
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D. 
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Solve the problem.A certain radioactive isotope decays at a rate of 0.275% annually. Determine the half-life of this isotope, to the nearest year.
A. 109 years B. 252 years C. 3 years D. 182 years
For the given quadratic equation, determine whether the parabola opens up or down, find the vertex of the parabola, and find the axis of symmetry.y = -x2 - 8x - 3
A. down; (-4, 13); x = -4 B. up; (4, -19); x = 4 C. up; (4, -51); x = 4 D. down: (-8, -3); x = -8
Simplify the expression. Express the answer so that only positive exponents occur. Assume that all variables are positive.
A. 3x29/20 B. 3x19/20 C. 9x19/20 D. 9x29/20