If the probability that a certain tennis player will serve an ace is what is the probability that he will serve exactly five ces out of nine serves? (assume that the nine serves are independent. round your answer to four decimal places.) need ? read

Solve the equation 3x2 + 19x + 9 = 0 to the nearest tenth.

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

Identify this conic section. x2 - y2 = 16 o line circle ellipse parabola hyperbola