Determine whether the statement is true or false.If demand has unit elasticity for a particular value of x, revenue is at a maximum.
A. True
B. False
Answer: A
Mathematics
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Use a combination of rules for exponents to simplify. Write answers with only positive exponents. Assume that all variables represent nonzero real numbers.
-4
A. 
B. 
C. 
D. 
Mathematics
Evaluate the expression without the use of a calculator, and then verify your answer using a calculator.log 1000
A. 3
B. 
C. 30
D. -3
Mathematics
Determine whether the pair of lines is parallel, perpendicular, or neither. 3x - 4y = 20 8x + 6y = 20
A. Parallel B. Perpendicular C. Neither
Mathematics
Solve the problem.A 6-sided die is rolled. What is the probability of rolling a number less than 2?
A. 
B. 
C. 
D. 
Mathematics