What is root 20 ×root 5

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

Which sentence uses an objective tone? we will plant the best garden of any school in the area. the new campus garden will surely be envied by other schools. a garden would provide numerous benefits to the students. you will probably agree that gardens have many benefits.

In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2