Find the absolute value
?

?

A.
B.
C.
D.
E.


Answer: B

Mathematics

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Let A = and B =

Mathematics

The equation has a solution r in the interval indicated. Approximate this solution correct to two decimal places.x3 - 8x - 3 = 0; -3 ? r ? -2

Fill in the blank(s) with the appropriate word(s).

Mathematics

Solve the equation.4(7 + 3x) = 

A.
B. {3}
C. {-3}
D. {4}

Mathematics

Write the linear system as a matrix equation in the form AX = B, where A is the coefficient matrix and B is the constant matrix. 9x + 8y= 86 4y= 16

A.
  = 
B.
  = 
C.
  = 
D.
  = 

Mathematics