The table shows the changes from the average water level of a pond over several weeks. Order the numbers from least to greatest.

Evaluate cos2θ for cosθ = square root of 3/2

For the inequality |c| < |d| to be true, which of the following must be true?

Write the component forms of vectors u and v, shown in the graph, and find v − 2u. u= (< -3, -2> , < -3, -1> , < -2, -2> , < -2, -1> ) v= (< -5, 1> , -4, 0> , < 0, -4> , < 1, -5> ) v-2u= (< 5, 3> , < 0, 4> , < 4, 0> , < 5, -3>