Given  and , find

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A. 0
B. 30
C. 60
D. 61
E. -11

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Answer: C

Mathematics

Make the following length or weight conversion between the U.S. and the metric system.5.3 meters to inches (Round to the nearest tenth.)

A. 13.5 in. B. 208.7 in. C. 190.8 in. D. 5.8 in.

Express as a single logarithm.8logb8 + 9logb3

A. log_b
B. log_b88 ? log_b39
C. log_b(64 + 27)
D. log_b8839

Use Gaussian elimination to find the complete solution to the system of equations, or state that none exists. x + y + z = 7 x - y + 2z = 7

A. {(4, 1, 2)}
B. {(- z + 7, z, z)}
C. {(-3z + 14, 2z - 7, z)}
D. {(8, -3, 2)}

Provide an appropriate response.Show that f(x, y, z) = x4y2z3 is continuous at every point (x0, y0, z0).

What will be an ideal response?