Write each fraction as an equivalent fraction with the LCD of the two fractions as the denominator.
,
and 
A. ;
;
B. ;
;
C. ;
;
D. ;
;
Answer: B
Mathematics
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Determine whether the function is a solution of the wave equation.w = ln 5cxt
A. Yes B. No
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Solve the system.4x - 7y - z = -17x + 3y - 5z = -93x + y + z = 21
A. {(4, 5, 4)} B. ? C. {(4, 4, 5)} D. {(-4, 4, 8)}
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Find the indicated term of the geometric sequence.a11 when a1 = 2000 and r = .
A.
B.
C.
D.
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Evaluate the expression without using a calculator.-2/5
A.
B.
C. 4
D. -4
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