The volume of a sphere is about 523 cm? What is the volume, to the nearest tenth, of a smaller sphere that has a scale factor of?
8.2 cm
a.
b. 6.7 cm
C. 9.4 cm
d. 8.5 cm

Ameteorologist is studying the monthly rainfall in a section of the brazilian rainforest. she recorded the monthly rainfall, in inches, for last year. they were: 10.4, 10.3, 11.7, 11.1, 8.0, 4.4, 2.6, 1.8, 2.5, 4.4, 7.3, 9.5 fill in the missing values in the formula. what is the variance?