Which of the following numbers of replications of an experiment would make the results most conclusive?
a. 10
b. 2
c. 1
d. 4

Can someone show me the steps to solve the problem?

James purchased a $205,000 home with a 30-year mortgage at 5.78%. if makes a $1500 monthly mortgage payment, how many months early will he pay off his mortgage? a. 180 months b. 224 months c. 127 months d. 136 months

What is the name used to describe a graph where for some value of x, there exists 2 or more different values of y?