An online coupon service has 13 offers for free samples. how many different requests are possible if a customer must request exactly 3 free samples? how many are possible if the customer may request up to 3 free samples?

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

Write an equation in slope intercept form of the line passes through the given point and is parallel to the graph of the given equation (0,0); y=3/8 x+2

Three baby penguins and their father were sitting on an iceberg 0.50.50, point, 5 meters above the surface of the water. the father dove down 4.74.74, point, 7 meters from the iceberg into the water to catch dinner for his kids. what is the father penguin's position relative to the surface of the water?