Karri puts $1600 into an account that does not earn any interest. every month
after that, she deposits the same amount of money. this sequence
represents her account balance for the first few months:
$1600, $1900, $2200,
what is the explicit formula for the amount of money in her account at the
beginning of month n?

Pls me this is due today and i need i will make brainliest if you me answer correctly and i will report if you try to give me a dumb answer.

Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.

Jaxon has s packs of 8 crazy straws. he divided the crazy straws into 2 equal bags. now, he has 224 crazy straws in each bag. how many packs of crazy straws did jaxon start with?