Which expression represents the growth of an investment of $2,000 at 4% per year for a period of t years

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7

The birth weights of newborn babies in the unites states follow in a normal distrubution with a mean of 3.4 kg and standard deviation of 0.6 kg. reaserches interested in studying how. children gain weights decide to take random samples of 100 newborn babies and calculate the sample mean birth weights for each sample

Which equation is represented by the graph below?