Regarding answer format: i. Be sure you are using 4 decimals of precision in your calculator display; now it matters. ii. If the question is asking for a dollar amount, answer to two decimals (i.e.$x,xxx.xx) iii. In no case do you need to answer a question with a negative number, just input answers as normal (+) numbers. iv. If the question is asking for a %, answer to three decimals (i.e. xx.xxx%). You open a savings account that pays 4.000%. You invest $1,000. What is it worth at the end of 1 year? You open a savings account that pays 4.000%. You invest $1,000. What is it worth at the end of 5 years? UCCS tuition costs $10,000 per year. Nationwide tuition costs have been rising, on average, about 6.000% per year. If that continues in the future, and if you expect your children to enter university in 25 years, what can we expect the annual tuition cost to be then? You want to have saved $500,000 on the day you retire, which is exactly 45 years from today. If you could earn 5.500% interest per year on your savings account, what would you have to deposit today to have $500,000 in 45 years