Evaluate the derivative.f(x) = 5 tanh-1(cos x)
A. - 
B. - 
C. ln
sin x
D. - 
Answer: A
Mathematics
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Graph the set of real numbers on a number line.{x|-5 ? x ? -1}
A. 
B. 
C. 
D. 
Mathematics
Graph the set of real numbers on a number line.{x|x < 5}
A. 
B. 
C. 
D. 
Mathematics
Estimate by rounding.52,684 ÷ 474
A. 100 B. 90 C. 1000 D. 900
Mathematics
For the demand equation 
where x represents the quantity demanded in units of a thousand and p is the unit price in dollars, determine the quantity demanded when the unit price is set at $6.
?
A. x = 400 units B. x = 3,000 units C. x = 4,000 units D. x = 40 units E. x = 2,000 units
Mathematics