Find the equation of the axis of symmetry and the coorinates of the vertex of the graph of the function y=4x^2+5x-1 a.)x=-5/8; vertex: (-5/8,-5 11/16) b.)x=5/8; vertex: (5/8,3 11/16) c.)x=5/8; vertex: (5/8, 4 5/8) d.)x=-5/8; vertex: (-5/8,-2 9/16)

Consider an example of a deck of 52 cards: example set of 52 playing cards: 13 of each suit clubs, diamonds, hearts, and spades ace 2 3 4 5 6 7 8 9 10 jack queen king clubs diamonds hearts spades what is the probability of drawing three queens from a standard deck of cards, given that the first card drawn was a queen? assume that the cards are not replaced.

Answer each of the questions for the following diagram: 1. what type of angles are these? 2. solve for x. what does x equal? 3. what is the measure of the angles?

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>