1. find the determinant by expanding through a ro or a column: [10 12 101 11 3 5 b)2 l3 4 12j 7 [1 1 1 1 c) 1 1 1 0 1 1 0 1 1 1

Name the quadrilaterals that have four equal sides.

Use the graph to determine the range. which notations accurately represent the range? check all that apply. (–∞, 2) u (2, ∞) (–∞, –2) u (–2, ∞) {y|y ∈ r, y ≠ –2} {y|y ∈ r, y ≠ 2} y < 2 or y > 2 y < –2 or y > –2

Which of the following is the equation that says that the product of a number and ten is equal to 20 percent of that number ? a) 10n= 2.0n b) 10+n=.20n c) n+ .20n=10 d) 10n=0.20n