The scale factor (ratio of sides) of two similar solids is 3:7. what are the ratios of their surface areas and volumes?

Which type of graph would allow us to compare the median number of teeth for mammals and reptiles easily

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.

Which equation is y = -6x2 + 3x + 2 rewritten in vertex form?