23-03-2016
Mathematics

contestada

last month you swam the 50-meter freestyle in 28.38 seconds. today you swam it in 27.33 seconds. what is your percent of change?

Respuesta :

Аноним Аноним

23-03-2016

The distance is the same(50 meters). So we will operate only with numbers 28.38 and 27.33.
The difference is 28.38-27.33=1.05
So the percent of change is (1.05/28.38)*100%≈3.7%
The answer is 3.7%

Answer Link

Otras preguntas

Solve 2w + 3 over -3 = 1.

What operation always joins a number and it's coefficient in an algebraic expression?

A ten-foot-long board is cut into three pieces. The second piece is half as long as the first. The third piece is 4 feet longer than the second. How long is th

Which kinds of cells are always single-celled?

What was Calvin’s idea of the “elect” and their place in society?

What is the solution to –4|–2x 6| = –24

There are 24 tiles in a stack.Each tile is 8mm thick.How high is the stack in metres?

Choose the correct term or name for the definition. the school of writing which describes things as they seem to the author, not as they could or should be

during which phase mitosis does the nuclear envelope reform

Do all solvents HAVE to be liquid? Would it be possible for the solvent to be a non-Newtonian fluid?