Perform the indicated operation. Write the result in the form a + bi.(9 - 2i) + (6 + 6i)
A. 15 - 4i
B. 15 + 4i
C. 3 + 8i
D. -15 - 4i
Answer: B
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Provide an appropriate response.Two of the most common methods of allocating overhead by department are total sales and net floor space.
A. True B. False
Find the domain and range of the relation.{(4,5), (4,-1), (7,-4), (8,-7), (6,-8)}
A. D = {-7, -4, -1, -8, 5}; R = {8, 8, 7, 4, 6} B. D = {8, 7, 4, 6}; R = {-7, -4, -1, -8, 5} C. D = {8, -4, 7, 4, 6}; R = {-7, -4, -1, -8, 5} D. D = {8, 8, 7, 4, 6}; R = {-7, -4, -1, -8, 5}
Perform the indicated calculation. Express your answer using scientific notation.(17.05 × 10-9) ÷ (5 × 103)
A. 6.82 × 10-12 B. 3.41 × 10-12 C. 6.82 × 10-6 D. 3.41 × 10-6
Solve the problem.In a certain state, the rate (per 500,000 inhabitants) at which automobiles were stolen each year during the years 1990 - 2000 are given in the figure. Consider the closed interval [1990, 2000].
Give the absolute maximum and minimum on the interval and the years when they occur.
A. Absolute maximum of 270 in 2000 Absolute minimum of 141 in 1995 B. Absolute maximum of 280 in 1993 Absolute minimum of 141 in 1995 C. Absolute maximum of 280 in 1993 Absolute minimum of 170 in 1990 D. Absolute maximum of 258 in 1997 Absolute minimum of 170 in 1990