Atable is 4ft high. a model of the table is 6 in. high what is the ratio of the height of the actual table to the height of the model table ?

The lengths of nails produced in a factory are normally distributed with a mean of 4.91 centimeters and a standard deviation of 0.05 centimeters. find the two lengths that separate the top 4% and the bottom 4%. these lengths could serve as limits used to identify which nails should be rejected. round your answer to the nearest hundredth, if necessary.

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle

Whit h equation best represents this situation the number 98 increased by an unknown number equal to 120