12,14 and 16 are the length of the sides on the triangle
heron’s formula: area = square root s(s-a)(s-b)(s-c)

what is the area of triangle abc? round to the nearest hundredth of a square unit.

17.75 square units
81.33 square units
372.71 square units
957.74 square units

Nnnnneeedd 1.find the residual if you know the actual number is 5.2 and the predicted value is 4.8

The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a.the profit when the unit price is equal to 0b.the unit price(s) when the profit is equal to 0c.the profit when the unit price is greatestd.the unit price(s) when profit is greatest

Which of the following tables represents exponential functions?