jenniferinman17 jenniferinman17

20-04-2020
Mathematics

contestada

in a class of 32 students
the mean height of the 14 boys is 1.56 m
the mean height of the 32 students is 1.515 m
work out the mean height of the girls

Respuesta :

cardwelltrinc cardwelltrinc

20-04-2020

Answer:

The answer is 1.48

Answer Link

Otras preguntas

A projectile is launched from ground level at angle u and speed v0 into a headwind that causes a constant horizontal acceleration of magnitude a opposite the di

What is the density of an object with a mass of 15.9g that displaces 2.2 mL of water in a graduated cylinder

1) Google photo display photo in a way that it can be A) easily accessible b) easily edited C) easily shared. D) all of this 2) you can manually change

Which statement BEST describes the alliance systems in the years leading up to World War I? A) Each country in Europe was aware of the diplomatic agreements bet

6.2 + 8.9w -12- 11.2w -6.2

Dennis takes care of private swimming pools. He charges $35 to travel to a home and then $40 per hour. The equation t = 35 + 40h models the total charge t for h

PLEASE HELP!! WILL MARK BRAINLIEST AND THANK YOU!!! Determine if lines JK & LM are parallel, perpendicular, or neither. J(1,9), K(7,4), L(8,13), M(-2,1) A.

Does x+4=4+x have only one value or more

A circular-motion addict of mass 77 kg rides a Ferris wheel around in a vertical circle of radius 10 m at a constant speed of 5.6 m/s. (a) What is the period of

Air conditioners sold in the United States are given a seasonal energy-efficiency ratio (SEER) rating that consumers can use to compare different models. A SEER