Simplify the expression. If necessary, express the result that is not a rational number as a decimal rounded to two decimal places.
A. - 4
B. 
C. 4
D. - 
Answer: B
Mathematics
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Verify the integration formula.
x tanh-1 x + 
ln (1 - x2)+ C
A. No B. Yes
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Find the LCM of the set of numbers.100, 140
A. 140 B. 240 C. 14,000 D. 700
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Simplify.14 + 43 ÷ (-8)
A. 22 B. 6 C. - 6 D. -22
Mathematics