Brian works in a lab, and fills an empty cylindrical flask with 200 cubic centimeters of liquid. The flask has a
radius of 3 cm and a height 12 cm. What percent
of the volume of the flask is not filled with liquid?
(Use π=3.14
. Type in your answer rounded to the nearest whole percent.)

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.

In the equation sqrt(n+5)-sqrt(11-10)=1. what is the value of n

Problem 3 a bank charges a service fee of $7.50 per month for a checking account. a bank account has $85.00. if no money is deposited or withdrawn except the service charge, how many months until the account balance is negative