Alarge family holds a potluck dinner. each person attending bring either 1 dish or 2 dishes. in total, 14 people come to the dinner, and there are 23 dishes. how many people brought 1 dish and how many people brought 2 dishes?

What is the frequency of the sinusoidal graph?

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?

Multiplying fractions by whole number 5 x 1/3=?