La Srta. Martínez tiene una clase de 14 estudiantes. Ella puede gastar $20 por estudiante para comprar material de matemáticas para el año escolar. Ella compra primero calculadoras para todos sus estudiantes, con un costo total de $63,70. Después de comprar las calculadoras, ¿cuánto dinero le queda para gastar por estudiante?

Write and solve a real word problem that involves determining distance on a coordinate plane

How do i simply this radical expression?

Use the given degree of confidence and sample data to construct a confidence interval for the population mean mu . assume that the population has a normal distribution. a laboratory tested twelve chicken eggs and found that the mean amount of cholesterol was 185 milligrams with sequals 17.6 milligrams. a confidence interval of 173.8 mgless than muless than 196.2 mg is constructed for the true mean cholesterol content of all such eggs. it was assumed that the population has a normal distribution. what confidence level does this interval represent?