Lstriker1268 Lstriker1268

03-01-2020
Mathematics

contestada

By what percentage should a quantity be multiplied by in order to decrease it by 19.75%?

Respuesta :

rash420 rash420

03-01-2020

multiply by .8025
when doing percents, move decimal points two places to the left to turn it into a decimal
for example, 10% is .1

Answer Link

Otras preguntas

Janette bought a portable CD player on sale. The regular price was $100. She was charged $89. a) What percent of the regular price did Janette pay? b) What perc

What is the value of x? A right triangle with a short leg measuring 5, a long leg measuring 5, and the hypotenuse as x.A. 10 B. 5C. [tex] 2\sqrt5 [/tex]D. [tex

Any facts on string art? I can't find any!

a bicycle wheel travels about 82 inches in 1 full rotation. What is the diameter of the wheel, to the nearest inch? (use 3.14 for pi)

What is x+y+4x-3x+2y+ 3y

a bottle contains 12 red marbles and 8 blue marbles. A marble is chosen at random and not replaced. Then a second marble is chosen at random. Determine the prob

What is the value of x? A right triangle with a short leg measuring 5, a long leg measuring 5, and the hypotenuse as x.A. 10 B. 5C. [tex] 2\sqrt5 [/tex]D. [tex

What is x+y+4x-3x+2y+ 3y

What is the first 30 numbers of pi?Last one Promise!

a meter stick casts a shadow 1.4 m long at the same time a flagpole casts a shadow 7.7 m long. The triangle formed by the meterstick and its shadow is similar t