Why was concrete better than stone for building in the roman empire? a. it was more flexible than stone when dry. b. it was heavier than stone when dry. c. it was lighter and easier to use than stone. d. it was stronger and more durable than stone.

Karen will divide her garden into equal parts. she will plant corn in 8/12 of the garden. what is the lowest number of parts she can divide her garden into?

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 graph represents the linear function below? y-4= (4/3)(x-2)