Find the LCD. Build up the fractions to equivalent fractions having the LCD as the denominator.
, 
, 
A. 
, 
, 
B. 
, 
, 
C. 
, 
, 
D. 
, 
, 
Answer: C
Mathematics
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Find any restricted values for the given rational expression.
A. x = 1, x = 
, x = 15, x = 0
B. x = -15, x = 1, x = 0
C. x = 1, x = 
, x = 15
D. x = 1, x = 15, x = 0
Mathematics
State the real number that corresponds to the situation.The stock market lost 33 points on Monday.
A. -33 B. 33
Mathematics
Verify that the matrix is invertible and find its inverse.A = 
A. A-1 = 
B. A-1 = 
C. A-1 = 
D. A-1 does not exist.
Mathematics
Solve the problem.Find the volume of a rectangular pyramid with base 15 m2 and height 8 m. Find the result to the nearest unit.
A. 38 m3 B. 120 m3 C. 60 m3 D. 40 m3
Mathematics