Name two different numbers that round to 3.8 when rounded to the nearest tenth.

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

What are the coordinates of a vertex of the hyperbola?

4. jake needs to score in the top 10% in order to earn a physical fitness certificate. the class mean is 78 and the standard deviation is 5.5. what raw score does he need? z value for top 10% =1.282 how do i get the z value? what is the equation for this? raw score =mean+z*sd = 78+1.282*5.5 = 85.051