Elements in the same group/family of the periodic table are similar in what way? a. They are all metals. b. They are all nonmetals. c. They have a full outer shell of electrons. d. They have the same number of valence electrons

What is the measure of ac? 5 units 13 units 26 units 39 units 3x- 2b 6x + 9

Find the distance between (0,5) & (-4,2)

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