(-0.42,0.91) Without a calculator, evaluate the following expressions to the nearest hundredth.
Expression
Value
cos(pi- 0)
cos(2pi+0)

Find the length of cu, the triangles are similar.

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.

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?