Which of the following represents the general equation for the geometric sequence? -1, -2, -4, ...
A. a n = 2 n - 1
B. a n = -1 · 2 n - 1
C. a n = 1 · 2 n + 1
D. a n = 1 · 2 n - 1

Afarmer sells 9.5 kilograms of apples and pears at the farmer's market. 4/5 of the weight is the apples and the rest is the pears. how many kilograms of pears did she sell at the farmers market

According to the data set, where should the upper quartile line of the box plot be placed?

Find the actual dimensions of the box. the side length are in meters and integers. the surface area of the box is 104 m2 and volume of the box is 60 m3.