Several science students used the same design when constructing a bridge out of balsa wood. they each tested the bridge's weight capacity using cups filted with sand. the weight capacities were recorded, and the results follow a normal distribution curve. the mean of the weighs is 19.6 lb with a standard deviato n of 1.3 lb. which weight is greater than 70% of the data?

Astore manager records the total visitors and sales, in dollars, for 10 days. the data is shown in the scatter plot. what conclusion can the store manager draw based on the data? question 3 options: an increase in sales causes a decrease in visitors. an increase in sales is correlated with a decrease in visitors. an increase in visitors is correlated with an increase in sales.

Aplot of land is shaped like a quadrilateral. fences are built on the diagonal to divide the area into 4 sections. what is vi to the nearest tenth? gv = 6.55fv = 5.84vh = 3.27vi = ?

What is the value of x in the equation 2(x-4) = 4(2x + 1)?