What is the value of the expression 8w−4j2 when w=0.25 and j=0.5?

What is the rescursive formula for this geometric sequence? 7, -14, 28, -56

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 25, a standard deviation of 2.5, and margin of error of 5%