Find the area.

A. 121.5 m2
B. 792 m2
C. 167 m2
D. 243 m2


Answer: A

Mathematics

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Solve the problem.Find the mass of the piece of thin metal in the shape of the surface the tetrahedron with vertices (0, 0, 0), (1, 0, 0), (0, 3, 0) and (0, 0, 2), ?(x, y, z) = 2x + 4z.

A. 12
B.
C. 26
D. 20

Mathematics

Express the rational number as a terminating or repeating decimal number.

A. 0.
B. 0.285
C. 0.285714
D. 0.

Mathematics

Multiply.(0.4x + 0.6)2

A. 0.16x2 - 0.48x - 0.36 B. 0.16x2 + 0.48x + 0.36 C. 0.16x2 - 0.48x + 0.36 D. 0.16x2 + 0.36

Mathematics

Evaluate the root function at the given x-value. Round to the nearest hundredth when appropriate.f(x) = , x = 0

A. 4 B. 5 C. 25 D. 6

Mathematics