$1.800 is invested at 7% for 6 years. Find the amount earned if interest is compounded quarterly
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What is the square root of 45? (step by step working plz)

Aschool puts on a play. the play costs $1,200 in expenses. the students charge $4.00 for tickets. there will be one performance of the play in an auditorium that seats 500 people. what is the domain of the function that shows the profit as a function of the number of tickets sold?  

41/17 as a decimal rounded to the nearest hundredth