Solve the system of equations by Gauss-Jordan elimination.
A. {(-3, 3, 5)}
B. {(-3, 5, 3)}
C. {(3, -3, 5)}
D. ?
Answer: B
Mathematics
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Perform the subtraction and simplify.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics
A formula is given along with the values of all but one of the variables in the formula. Find the value of the variable not given.A = ?r2; r = 2, ? = 3.14
A. 5.14 B. 19.72 C. 6.28 D. 12.56
Mathematics
Use a graphing utility to approximate the area A. If needed, round as indicated.
dx
A. 18 B. 16 C. 13.5 D. 8
Mathematics
Order the numbers in the list from least to greatest.6
, 6.52, 6.
A. 6.
, 6.52, 6
B. 6.52, 6.
, 6
C. 6
, 6.52, 6.
D. 6.
, 6
, 6.52
Mathematics