What's the formula for nisbah semasa?

True or false: a fitted model with more predictors will necessarily have a lower training set error than a model with fewer predictors.

Aproperty title search firm is contemplating using online software to increase its search productivity. currently an average of 40 minutes is needed to do a title search. the researcher cost is $2 per minute. clients are charged a fee of $400. company a's software would reduce the average search time by 10 minutes, at a cost of $3.50 per search. company b's software would reduce the average search time by 12 minutes at a cost of $3.60 per search. which option would have the higher productivity in terms of revenue per dollar of input?

Complete electronics inc. sells a point-of-sale computer with a two-year service contract. complete collects $ 2 comma 500 cash for the selling price of the computer and $ 576 for the two-year service contract. how is revenue recognized?