Please help me. Find the measure of ∠YOZ by answering the questions.

3. Check your answer by using another strategy to find the measure of YOZ. Describe your strategy, and show that it gives the same measure for ∠YOZ.

The variable in a relation who’s value depends on the value of the independent variable is called what?

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

3. a sum of $2700 is to be given in the form of 63 prizes. if the prize is of either $100 or $25, find the number of prizes of each type.