Solve the problem.A painter needs to cover a triangular region 60 meters by 69 meters by 70 meters. A can of paint covers 70 square meters. How many cans will be needed?
A. 27 cans
B. 308 cans
C. 3 cans
D. 14 cans
Answer: A
Mathematics
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Solve using a matrix on a graphing calculator.
A. (4.2, 7.2, 3.9) B. (0.5, 0.9, 0.5) C. (2.1, 3.6, 1.9) D. (1.0, 1.8, 1.0)
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Write the number in scientific notation.0.0000000941018
A. 9.41018 x 10-7 B. 9.41018 x 108 C. 9.41018 x 10-8 D. 9.41018 x 10-9
Mathematics
Choose the absolute value equation or inequality which matches the graph.
A. | x | = 7 B. | x | ? 7 C. | x | ? 7 D. | x | > 7 E. | x | < 7
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Perform the indicated operation. Write the result in standard form.(9 + 8i) - (-8 - 8i) - (-4 - 2i)
A. 21 - 2i B. 21 + 18i C. -3 - 2i D. 13 + 14i
Mathematics