Solve the equation. a² = 0.16 enter your answer in the box. a = ±

Simplify (a/b - b/a) times (a - a^2/a+b) a - a^2/a=b is a mixed number

The value of the expression 16-^3/4 8 1/8 -6 6 1/40 1/64

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