A cup of coffee contains 130 mg of caffeine. If the coffee is eliminated from the body at a rate of 11% per hour, how much caffeine will be left in the body after 6 hours?

Empty box + box + empty box fill in the box is equal to 30 how

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean

Tim has obtained a 3/27 balloon mortgage. after the initial period, he decided to refinance the balloon payment with a new 30-year mortgage. how many years will he be paying for his mortgage in total?