Apiece of chocolate candy, composed of two congruent triangular prisms like the one shown below, is filled with caramel.

note: figure is not drawn to scale.

if a = 1.8 cm, b = 1.1 cm, and c = 2.1 cm, how much caramel can fit inside the piece of candy?
a.
3.564 cu cm
b.
5 cu cm
c.
2.079 cu cm
d.
4.158 cu cm

Solve the system of equations. y= 2x y= x^2 - 15

3.17 scores on stats final. below are final exam scores of 20 introductory statistics students. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 57, 66, 69, 71, 72, 73, 74, 77, 78, 78, 79, 79, 81, 81, 82, 83, 83, 88, 89, 94 (a) the mean score is 77.7 points. with a standard deviation of 8.44 points. use this information to determine if the scores approximately follow the 68-95-99.7% rule. (b) do these data appear to follow a normal distribution? explain your reasoning using the graphs provided below.

Below are two different functions, f(x) and g(x). what can be determined about their slopes? f(x)= −1x + 1 the function g(x) going through 0, 3 and 1, 1