lateciamiddleto lateciamiddleto

29-03-2017
Mathematics

contestada

When a number is decreased by 20% of itself, the result is 128. What is the number?

Respuesta :

heard51 heard51

29-03-2017

128 x 5= 640 which is 100% 640/128= 20
640 x 20%= 128

Answer Link

Otras preguntas

Combine like terms. Do not forget to use the distributive property to simplify the first term. 2(3y + 5k) - 2k

Which function is undefined for x = 0? y=3√x-2 y=√x-2 y=3√x+2 y=√x=2

Which statement about relative potential energy of electrons is correct? A. An electron in the 2 p orbital of the second electron shell has more potential energ

The length of a rectangle is (x+5) inches long, and the width is 3 2/5 inches. if the area is 51 square inches. Write and solve an equation to find the length o

What is usually (but not always) related to the metabolic processes of living organisms in its organic form?

PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!!Graph h(x) = (x - 2)(x - 4)

A brief, "first-step" presentation of a work to be completed is called a _____.

Ethanol (C2H5OH) is produced from the fermentation of sucrose in the presence of enzymes. C12H22O11(aq) + H2O(g) 4 C2H5OH(l) + 4 CO2(g) Determine the theoret

The table presents the average day and night temperatures in five cities. It also reveals whether a city receives substantial rainfall (wet climate) or little r

Which type of landform forms at the plate boundary as a result of divergent stress

ACCESS MORE EDU ACCESS