Amy is playing a song on her banjo. She plays an average of 90 notes per minute in h What does she need to do to find the average number of notes per second?
A. Divide the notes per minute by 60
B. Subtract 60 from the notes per minute
C. Add 60 to the number of minutes per note
D. Multiply the number of minutes per note by 60
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ITEM 71

What are the domain and range of the function? f(x) = -4 (sqrt)x

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. release your mouse button when the item is place. if you change your mind, drag the item to the trashcan. click the trashcan to clear all your answers. solve this quadratic equation using the quadratic formula. 2x2 - 2x=1 need asap

At the beginning of 1974/75,2 years a man invested #2000 in a bank at 12.5% compound interest, if it degree #650 at the end of each two years to pay his son's school fees, after payment of interest to pay his son's school fees, how much did he have left at the beginning of the 1978/79 school year?