Helen is opening her first savings account and is depositing $1100. Suppose she decides on a bank that offers 4.5% annual interest to be calculated at the end of each year.
a. Write a function to model the amount of money in Helen's savings account at the end of t years,
compounded k times during the year.
b.
Determine the amount of money in Helen's account at the end of 7 years if it is compounded.
Quarterly
1)
Weekly
III)
Semi-Annually

In the final round of trivia competition, contestants were asked to name as many states that begin with the letter m as they could in 15 seconds. the bar graph shows the number of states the contestants were able to name. how many contestants participated in the final round of the competition? a) 6 b) 8 c) 14 d) 20

You drop a rubber ball off the roof of a 50 meter high building onto a paved parking lot. it bounces back up with every bounce, but not quite all the way back up to you. after the first bounce it bounces back only 80 percent of the distance it was dropped from. the pattern continues, meaning after every bounce it comes up to just 80 percent of the previous maximum height. so if before the first bounce the height is 50 meters, what height does the ball reach after the fifth bounce? round your answer to one decimal place and chose the correct response from the choices below:

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line