stu200430 stu200430

15-05-2017
Mathematics

contestada

At a school, 129 students play at least one sport. This is 30% of the students at the school. How many students are at the school?

Respuesta :

SummerMath SummerMath

17-05-2017

129/x=30/100
30x=12900
x=430
430 students

Answer Link

Otras preguntas

what is the answer for (20,8),(9,16) ?

(10y^3+20y^2+55y)/5y

Data are drawn from a symmetric and bell shaped distribution with a mean of 120 and a standard deviation of 5. There are 900 observations in the data set. What

Prove that (x^5)-(x^2)+2x +3=0 has at least one real root. Prove that x=cosx has at least one solution.

Scarcity is the condition of not having enough goods and services to satisfy everyone's?

Prove that (x^5)-(x^2)+2x +3=0 has at least one real root. Prove that x=cosx has at least one solution.

how is mass transit in cities a possible solution tk urban air pollution?

how is mass transit in cities a possible solution tk urban air pollution?

Data are drawn from a symmetric and bell shaped distribution with a mean of 120 and a standard deviation of 5. There are 900 observations in the data set. What

How were life forms affected by the rise in atmospheric oxygen levels that began 2.2 billion years ago?