Name the expression based on its degree and number of terms. 7a3 + 4a - 12
a.
cubic trinomial
b.
cubic monomial
c.
fourth degree trinomial

Ten times the square of a non-zero number is eqaul to ninety times the number

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?

Rationalize the denominator- 12x/√x-10