Use a graphing calculator to solve the system of equations. Round your solutions to one decimal place.2.6x - 2.1y + 2.7z = 2.03.2x - 7.0y - 1.7z = -4.64.4x + 1.1y + 2.3z = 3.6
A. (0.1, 0.4, 0.7)
B. (0.1, 0.3, 0.5)
C. (0.2, 0.5, 1.0)
D. (0.0, 0.1, 0.2)
Answer: C
Mathematics
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A. -3
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C. 0
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A. $272.66 B. $277.86 C. $275.24 D. $182.34
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Find the center of the sphere.
?
?
A. Center: 
B. Center: 
C. Center: 
D. Center: 
E. Center: 
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Find the volume. Use ? ? 3.14. Round to the nearest tenth when necessary.a pyramid with a height of 1 in. and a square base of 7 in. on a side
A. 49 in.3 B. 16.3 in.3 C. 24.5 in.3 D. 3.5 in.3
Mathematics