Suppose A is an invertible n×n matrix and v is an eigenvector of A with associated eigenvalue -3. Convince yourself that v is an eigenvector of the following matrices, and find the associated eigenvalues.1. A⁶2. A⁻¹3. A + 5Iₙ4. 6A

At school there are 526 students and 263 are girls about how likely is it that a randomly chosen student will be a boy

An equation representing lyle’s hedge-trimming business is a = 12n - 300 where a is the amount of profit or loss in dollars and n is the number of hedges trimmed. how would the graph of lyle’s business change if the equation a = 10n - 300 represented his business? the graph would be flatter. the graph would be steeper. the graph would start closer to the origin. the graph would start lower on the y-axis.

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?