It has been claimed that at least 30 percent of all families are moving away from california to arizona. if, in a random sample of the records of several large van lines, it is found that the belongings of 130 of 500 families moving away from california were shipped to arizona. v (a) can the data disprove the claim with a = 0.02. [17 points] (b) find also the p-value for the test.

Consider 6x2 + 6x + 1. which term immediately tells you that this expression is not a perfect square trinomial? justify your answer

Martha has a deck of cards. she has lost some of the cards, and now the deck only contains nine spades, eleven diamonds, eight clubs, and twelve hearts. martha predicts that whenever she draws a card from the deck without looking, she will draw a club one-fifth of the time. which activity would best allow martha to test her prediction? a. randomly draw a card from the box and see if it is a club. b. randomly draw a card. then, continue to draw another card until all eight clubs are drawn. c. randomly draw and replace a card 120 times. then, observe how close to 30 times a club is drawn. d. randomly draw and replace a card 100 times. then, observe how close to 20 times a club is drawn.

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17