A balloon with a small leak loses 0.5% of its volume each day. If it originally contained 40 liters of gas, what is the volume of the gas after one week?
1. 40(.95)^7
2.40 - 40(.005)^7
3.40(.05)^7
4. 40(.995)^7

Can someone me do math because i am having a breakdown rn because i don’t get it

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

Question 3 (essay worth 10 points) (03.06 mc) part a: max rented a motorbike at $465 for 5 days. if he rents the same motorbike for a week, he has to pay a total rent of $625. write an equation in the standard form to represent the total rent (y) that max has to pay for renting the motorbike for x days. (4 points) part b: write the equation obtained in part a using function notation. (2 points) part c: describe the steps to graph the equation obtained above on the coordinate axes. mention the labels on the axes and the intervals. (4 points)