Mathematics: The sum of the heights of all the students in a class is 1,472 in. the mean height is 5 ft 4 in. how many students are there in a class

The sum of the heights of all the students in

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katelynn73

31.12.2021

If the mean height is 5ft and 4 in, we know that mean=64in
if the sum is 1472 and the mean is 64, in order to know how many students are in the class we divide 1472/64=23
there are 23 students in the class

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maddiem5027

23.07.2022

Mathematics

Calculates the volume, lateral area and surface area of a square pyramid given the base side and height.

base side a

height h

6digit10digit14digit18digit22digit26digit30digit34digit38digit42digit46digit50digitvolume V

lateral area F

surface area S

slant height b

angle of inclination φ

degree

Settings softkey

The base and height of the Great Pyramid of Khufu are calculated as default values (230.4m and 146.6m).

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The sum of the heights of all the students in a class is 1,472 in. the mean height is 5 ft 4 in. how many students are there in a class

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