Lisa was 4 feet 10 1/2 inches tall at the end of fifth grade. during the year, she had grown 2 3/4 inches. how tall was lisa at the start of fifth grade?

Use the x-intercept method to find all real solutions of the equation. -9x^3-7x^2-96x+36=3x^3+x^2-3x+8

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11

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?