Seudónimo Seudónimo

02-12-2014
Mathematics

contestada

the product of half my number times my number is 162.what is my twice my number

Respuesta :

02-12-2014

[tex]x-your\ number\\\\0.5x\cdot\ x=162\\0.5x^2=162\ \ \ \ \ |:0.5\\x^2=324\ \ \ \ |\sqrt{}\\\\x=18\ \ \ or\ \ \ \ x=-18[/tex]

Answer Link

Otras preguntas

what are proportion?

‘There is no point in trying to stop discrimination.’ Do you agree? Give reasons for your answer, showing that you have thought about more than one point of vie

The length of one side of a square city block is 462 meter. what is the perimeter of the block.

Could life as we know it exist if our air only contained oxygen?

a rectangle has a length 7 centimeters and width 4 centimeters what fraction of the perimeter, in simplest form, is the width

Which of the following is thought to be engulfed by prokaryotes eventually leading to the development of animal cells? A. mitochondria b. chloroplasts C. aero

A model of the ocean floor takes up 2/5 of the space in an aquarium. If 3/8 of the model is coral, what fraction of the space in the aquarium is taken up by cor

9. Which one of the following choices would be an acceptable small meal for a person who is gluten intolerant?

explain how can you use base ten blocks to find 2.16 divided by 3

What is the degree of comparison for the underlined adjective in the sentence? Can you believe the height of that tall sequoia tree? A. positive B. comparati