Seudónimo Seudónimo
  • 20-01-2017
  • Mathematics
contestada

Ms.Bryson has decieded to cut the amount of problems she assigns for homework from 40 to 12. What is the percent of decrease?

Respuesta :

zexius
zexius zexius
  • 20-01-2017
40 - 12 = 28

28 / 40 = 0.7

0.7 * 100 = 70%

The percentage decrease is 70%. 
Answer Link

Otras preguntas

Which of the following statements about the presidents responsibilities are true?
How would you determine whether the target heart rate was achieved while walking?
The probability that a student correctly answers on the first try (the event a.is p(a) = 0.2. if the student answers incorrectly on the first try, the student i
When andrew proposes to heidi, her heartbeat quickens, her pupils dilate, and her breath quickens as she answers, “yes!” what parts of the nervous system are ac
This question is worth 2 marks
When the string player causes small pitch fluctuations by rocking the left hand while pressing the string down, it is called:?
How did the geography of greece play a role in trade?
Name 3 types of muscles and where they are found
Ossification (osteogenesis) is the process of ________.
help please. Let f(x) = 3x + 2 and g(x) =7x + 6. Find f ·g and its domain. A. 21x^2 +32x + 12; all real numbers except x = -6/7 B. 6x^2 + 4x + 42; all real