Determine whether the vectors v and w are orthogonal.v = < 8, -2 >, w = < -3, -9 >

A. Orthogonal
B. Not orthogonal


Answer: B

Mathematics

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Evaluate the given integral by using three terms of the appropriate series, rounding the result to four decimal places.

A. 0.2827 B. 0.6164 C. 0.4447 D. 0.8324

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Determine whether or not the number is written in scientific notation.71,700

A. in scientific notation B. not in scientific notation

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Various signs have symmetries. Determine if the following sign has line symmetry, turn symmetry, and/or point symmetry, if any.Food

A. This sign has turn symmetry only. B. This sign has no symmetry. C. This sign has line symmetry and point symmetry. D. This sign has line symmetry only.

Mathematics