Solve the system by the Gauss-Jordan method.
?
What will be an ideal response?
Mathematics
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Solve the problem.Evaluate sin-1 
.
A. - 
B. 
C. 0
D. Undefined
Mathematics
Tell which brand is the better buy.Brand X 9 oz for $1.08Brand Y 12 oz for $1.56
A. Brand X B. Not enough information C. Brand Y D. Equal value
Mathematics
Use Newton's method to approximate the indicated root of 
in the interval [1, 2], correct to six decimal places.
Use 
as the initial approximation.
Mathematics
Find the missing angle measure.In ?DEF, the m(?D) = 91° and the m(?E) = 33° . Find m(?F).
A. 46° B. 89° C. 124° D. 56°
Mathematics