The local parts shop buys a machine that costs $500,000. its value depreciates exponentially each year by 10%. what is the machines value after 5 years

What is the square root of 45? (step by step working plz)

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²

Subscriptions to a popular fashion magazine have gone down by a consistent percentage each year and can be modeled by the function y = 42,000(0.96)t. what does the value 42,000 represent in the function?