Solve using matrices. x + 3y = 38x - 7y = -7
A. (0, 0)
B. (1, 1)
C. (0, 1)
D. (1, 0)
Answer: C
Mathematics
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Evaluate the given double integral by changing it to an iterated integral.
S is the region bounded by the x-axis, the line 
and the curve 
A. 10 B. 8 C. 9 D. 1
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Find the difference.42.59 - 22
A. 20.69 B. 20.59 C. 21.09 D. 64.59
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Provide an appropriate response.Find the midpoint between 1.7 cm and 3.2 cm on a metric rule.
A. 2.5 cm B. 1.5 cm C. 2.45 cm D. 4.9 cm
Mathematics
Evaluate the sum.
A. 105 B. 30 C. 19,530 D. 3905
Mathematics