Given that
when z = 1

Prove that 3: 8 is equivalent to 12: 32.a. use diagrams to support your answer.

The formula for the volume of a right square pyramid is given below, where a is the side length of the base and h is the height.

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?