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Suppose we have three algorithms, and their orders are O(n2), O(2n) and O(log2 n). Arrange these orders in increasing magnitude.

What will be an ideal response?

Which of the following statements correctly defines a named constant named TAX_RATE that holds the value 0.075?

a. double TAX_RATE = 0.075; b. const TAX_RATE; double TAX_RATE = 0.075; c. const double TAX_RATE = 0.075; d. double TAX_RATE; const TAX_RATE = 0.075; e. const TAX_RATE = 0.075;