At time t=0 hours a tank contains 3000 litres of water .
water leakes from the tank.
at the end of every hour there is a x% less water in the tank then at the start of the hour
the volume of water in litres, in the tank at time t hours is v1.
given that v1=k^1v0
v2=2881.2
work out the value of k and value of x

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label

Oliver read for 450 minutes this month his goal was to read for 10% more minutes next month if all of her medicine go how many minutes will you read all during the next two months

Awindow washer cleans 42 windows in 2 hours. at this rate, how many windows did he clean in 180 minutes.