Carly made a coaster for her juice cup. the dimensions are 9/10 for length and width. what is the area of carly's coaster if it's shaped like a square?

Find dy/dx using implicit differentiation ln(20+e^xy)=y

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?

Given a normal distribution with µ=20 and σ = 4, what is the probability that x> 24 x< 24 x< 24 or x> 24