Liam deposited $15,000 into an investment account with an annual interest rate of 2.15% compounded semiannually. Using this formula, about how much money will be in his account after 6 years?

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

Which representation has a constant of variation of -2.5

Scores on the cognitive scale of the bayley-scales of infant and toddler development range from 1 to 19, with a standard deviation of 3. calculate the margin of error in estimating the true mean cognitive scale score, with 99% confidence, if there are 12 infants and toddlers in a sample.