Find the absolute value.
A. 38
B. -19
C. 0
D. 19
Answer: D
Mathematics
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Multiply or divide (as specified) the numerator and denominator by the given factor to obtain an equivalent fraction.
(divide by x + 1)
A. 
B. 
C. 
D. 
Mathematics
Find the limit.
sec2 x - tan2 y + z
A. 2 B. 7 C. 8 D. 1
Mathematics
Find the exact value of the expression.cot 
A. 0
B. -1
C. 1
D. 
Mathematics
Complete the table of values for the given equation.4x - 5y = -20
A. 10; 5; -5 B. 0; 5; -5 C. 10; -5; 5 D. 0; -5; 5
Mathematics