An ice cream company fills containers with 64 ounces of ice cream. The acceptable percentage of error in filling each ice cream container is 1.5%.

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?

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.