Estimate the value as a whole number or as a mixed numeral where the fractional part is . 720 ÷ 9

A. 80
B. 79
C. 81
D. 78


Answer: A

Mathematics

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Find all complex roots. Write the answer in polar form, with 0 ? ? ? 360°.Cube roots of 5 + 5i

A. (cos 20° + i sin 20°), (cos 140° + i sin 140°), (cos 260° + i sin 260°)
B. (cos 20° + i sin 20°), (cos 140° + i sin 140°), (cos 260° + i sin 260°)
C. (cos 30° + i sin 30°), (cos 150° + i sin 150°), (cos 270° + i sin 270°)
D. (cos 20° + i sin 20°), (cos 140° + i sin 140°), (cos 260° + i sin 260°)

Mathematics

Provide an appropriate response.Determine which of the following is used to solve the equation  = c, for c > 0.

A. ax + b = -c B. ax + b = c or ax + b = -c C. ax + b = c and ax + b = -c D. ax + b = c

Mathematics

Use an associative property to complete the statement. Do not simplify.0.03(60y) = 

A. (0.03 ? 60)y B. 60(0.03y) C. 0.03y(60) D. (0.03 + 60)y

Mathematics

Chapter one introduces two different models that can help companies select and implement the most effective strategy. Which of these models suggests that managers should select the most attractive industry and then use the strategy called for by environmental conditions in that industry?

A. The resource-based view of the firm (RBV) model B. The competitive dynamics (CD) model C. The model of strengths, weaknesses, opportunities and threats (SWOT) D. The industrial organization (I/O) model

Mathematics