a blue whale is the largest mammal known to have ever existed. it is 380,000 pounds. how heavy is this in tons? one ton = 2000 pounds

What is the equation of the graph that represents f(x)=x^4 stretched vertically by 2 and shifted up 3 spaces

Asimple random sample of size nequals14 is drawn from a population that is normally distributed. the sample mean is found to be x overbar equals 70 and the sample standard deviation is found to be sequals13. construct a 90% confidence interval about the population mean

Select the point that is a solution to the system of inequalities. y< =-x+3 y=x^(2)-3x