Assume that a simple random sample has been selected and test the given claim. Listed below are the lead concentrations in mu g divided by g measured in different traditional medicines. Use a 0.01 significance level to test the claim that the mean lead concentration for all such medicines is less than 13 mu g divided by g. 3.57.56.05.521.07.011.521.012.517.5

Which best explains why this triangle is or is not a right triangle?

Amountain climber starts a climb at an elevation of 453 feet above sea level at his first rest stop he has climbed 162 feet and by his second rest stop he has climbed another 207 feet its getting late in the day so the climber starts his way down if the climber desends 285 feet how much does he need to ascend or descend to return to the original starting point

Use a transformation to solve the equation. w/4 = 8 can you also leave a detailed explanation on how this equation = 32