camcam12 camcam12

16-05-2017
Mathematics

contestada

When a number is decreased by 20% of itself, the result is 72. What is the number?

Respuesta :

kchristine kchristine

16-05-2017

The number is 90. 20% of 90 of 18, and 90 decreased by 18 is 72.

Answer Link

Otras preguntas

A forest stand that is composed of multiple species, each making up less than 80% of the stand is a....................

The subscript giving the atomic number of an atom is often left off when writing an isotope symbol . For example, 13/6C is often written as 13C . why is this al

An inductor of 2H, capacitance and a resistance are connected in series to an AC source of 20V with adjustable frequency. At what frequency will the current in

Which statement about baseball and WW2 is false? A) Many players served in the military during the war. B) The All-American Girls Professional Baseball League (

Social and political disputes and Ethnic groups started to clash with each-other ever since what?

Find all values of x such that f(x)=2

The National Aeronautics and Space Administration (NASA) has experienced two disasters. The Challenger exploded over the Atlantic Ocean in 1986 and the Columbia

Firm E must choose between two business opportunities. Opportunity 1 will generate an $8,640 deductible loss in year 0, $5,400 taxable income in year 1, and $21

What happens between Arthur Leander and Miranda Carroll?

HELP PLEASE!! Take a look at Graph A and Graph B below. Explain clearly in your own words which graph, A or B, represents a stronger linear relationship. Then n