PLEASE HELP‼️
You deposit $400 in an account that pays 5% annual interest How long will it take for the balance to double for each frequency of compounding?
a. annually
b. quarterly
c. daily
d. continuously
I NEED AN ANSWER for ALL 4‼️‼️‼️‼️‼️

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?

50 points! antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.

(! ) three cylinders have a height of 8 cm. cylinder 1 has a radius of 1 cm. cylinder 2 has a radius of 2 cm. cylinder 3 has a radius of 3 cm. find the volume of each cylinder