Which function does not represent exponential growth? f(x)=4(1.02)^x
f(x)=0.5(.02)^x
f(x)=34(1.35)^x
f(x)=7(54)^−x

Find the greatest common factor of 28 and 35

When x = 3 and y = 5, by how much does the value of 3x2 – 2y exceed the value of 2x2 – 3y ?

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?