The frequency of D3 is 146.83 Hz. What is the frequency of the note that is a perfect fifth below D3?

What is the average diastolic blood pressure for adults

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?

The quotient of 15 and a number is 1 over 3 written as an equation