A researcher is examining cooperation between peers by observing children at six years, eight years, and ten years old. If the researcher uses a cross-sectional design and obtains 20 scores for each age, how many children participated in the entire study?

Analyze the graph of the cube root function shown on the right to determine the transformations of the parent function. then, determine the values of a, h, and k in the general equation.

Francisco's credit card has an apr of 28.98%, calculated on the previous monthly balance. his credit card record for the last 7 months is shown in the table below francisco is trying to figure out what this all means. answer the following questions: what is the total amount that francisco has paid in interest over the 7 months? what is the total amount that francisco has made in payments over the 7 months? how much of francisco's payments have gone to paying down the principal on his account? what is francisco's new balance at the end of month 8? what will francisco be charged for interest for month 8?

Which number completes the system of linear inequalities represented by the graph? y > 2x – 2 and x + 4y >