Which equation exemplifies the commutative property of 1: 5+(-5)=0 2: 3+5+8=8+8 3: 3+5+8=5+8+3 4: (3+5) +8=3+(5+8)

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

What is the prime factorization of 23 ?me with this question

What’s the volume of the triangular prism?