Darkwynd7534 Darkwynd7534
  • 14-09-2017
  • Mathematics
contestada

Sarah's score on her first math test was 72. on her second test she received an 81. what is the percent increase she had?

Respuesta :

curious10 curious10
  • 14-09-2017
Formula is new-old / old *100 = 81-72/72*100=12.5%
Ver imagen curious10
Answer Link

Otras preguntas

What is the author's purpose in Common Sense? A. To warn the British to prepare for war B. To urge the colonists to assassinate the king C. To tell the king tha
where does your socks disappear
Pls help round 2.566 to the nearest 10
A coin is flipped 30 times. It landed heads up 9 times and tails up 21 times. Whis is the theorectical probability of the coin landing heads up?
Jeannie loves to dance, having taken ballet for many years. she is now learning salsa dancing. although the movements are very different from the dances she is
How do I multiple bigger numbers
given the inequality x>0 which quadrants would shaded
Which statement accurately compares advances in mathematics to advances in writing during the bronze age
use place value patterns to complete the table 0.1
A water heater tank holds 280 gallons. twenty percent of the water is lost as steam how many gallons remain to be used?