Rationalize the denominator. Assume that all variables represent positive values.
A. 
B. 9
C. 5
D. 
Answer: A
Mathematics
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Answer the question appropriately.Find the area of the "triangular" region in the first quadrant that is bounded above by the curve 
, below by the curve y = ex, and on the right by the line x = ln 4.
A. 
B. 4 ln 4
C. 
D. 210
Mathematics
Indicate whether the equation has no solution or is true for all real numbers. If neither is the case, solve for the variable.
- 14 = 
A. {x|x is a real number}
B. ?
C. {0}
D. 
Mathematics
Solve the logarithmic equation.log x = -4
A. -0.4 B. -4 C. 0.0001 D. -40
Mathematics
Solve the problem.Find 16% of $142,000.
A. $227 B. $2272 C. $8875 D. $22,720
Mathematics