Find the absolute maximum value of the function f of x equals x squared minus 4 for x between 0 and 4 inclusive and equals negative x plus 16 for x greater than 4. 0 4 12 None of these.

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?

Which radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122

Consider the sequence below. 3 , 1 , 1/3 , 1/9 , select the explicit function which defines the sequence.