The Beta Club is selling tickets to the Winterfest. On day one, they sell ten adult tickets and six child tickets for $71. On day two, they sell six adult tickets and two child tickets for $37. How much was each type of ticket individually? PLZ HELP

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

50 points and will mark brainlest if you were constructing a triangular frame, and you had wood in the length of 4inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no? = explain your mathematical thinking:

Find the exact value of cos(arcsin( one fourth for full credit, explain your reasoning. (2 points)