Write the whole number in expanded form.20,700

A. 20,000 + 700
B. 20,000 + 7000
C. 2,700,000
D. 2000 + 700


Answer: A

Mathematics

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A. -2 - 19i B. 2 - 19i C. -14 - 19i D. -14 + 19i

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Find the triple scalar product (u x v) ? w of the given vectors.u = 2i - 4j + 3k; v = -4i - 9j + 4k; w = 8i - 10j + 9k

A. -18 B. 139 C. -354 D. 526

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Provide an appropriate response. Find angle E. Round to the nearest 0.1°.

A. 82.3° B. 60.5° C. 52.8° D. 37.2°

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Identify the number as prime, composite, or neither.61

A. Composite B. Prime C. Neither

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