At the craft store, Gabby bought a bag of blue and red marbles. She received 63 blue marbles and 21 red marbles. What percentage of the marbles were blue? Write your answer using a percent sign (%).

The table shows a pattern of exponents. what is the pattern as the exponents decrease?

Graph g(x)=2cosx . use 3.14 for π . use the sine tool to graph the function. graph the function by plotting two points. the first point must be on the midline and closest to the origin. the second point must be a maximum or minimum value on the graph closest to the first point.

Which number completes the inequality? 2/3 < _ < 7/9