Write a matrix equation equivalent to the system of equations.-2x + 4z = 16 9y + 7z = 538x + 6y + 2z = 38
A. 
=
B.
  =  |
C.
=
D.
= 
Answer: B
Mathematics
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Write the following decimal as an equivalent reduced fraction or mixed number.0.966
A. 
B. 
C. 
D. 
Mathematics
Follow the proper order of operations to evaluate the following.-0.03 ? (2.2 - 6)2
A. 1.2252 B. -0.4332 C. 0.4332 D. -1.2252
Mathematics
Multiply:
Mathematics
Use the discriminant to find what type of solutions (two rational, two irrational, one rational, or two nonreal complex) each of the following equations has. Do not solve the equation.6 + 7x2 = -2x
A. two rational solutions B. two nonreal complex solutions C. one rational solution D. two irrational solutions
Mathematics