Solve the system.2x + 8y + 6z = 55 x + 4y + 3z = -11 x + y + z = -5
A. (2, 1, -5)
B. (-5, 1, 2)
C. (-5, 2, 1)
D. No solution
Answer: D
Mathematics
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Calculate the circulation of the field F around the closed curve C.F = - 
x2yi - 
xy2j; curve C is r(t) = 10 cos ti + 10 sin tj, 0 ? t ? 2?
A. - 
B. 0
C. - 
D. - 
Mathematics
Provide an appropriate response. An isosceles triangle had a base of 2.5 yd and a height of 1.8 yd. If 1 m = 1.094 yd, what is the area in square meters?
A. 2.25 square meters B. 1.88 square meters C. 3.76 square meters D. 4.5 square meters
Mathematics
Solve.
+ 
= 
A. 
B. 
C. - 
D. No solution
Mathematics
Solve the equation.loga(x - 7) - loga(x - 2) = loga(x - 4) - loga(x + 12)
Fill in the blank(s) with the appropriate word(s).
Mathematics