In a january 2017 washington post-abc news poll, respondents were asked "there is a proposal to offer nearly 140 billion dollars in tax cuts for private companies if they pay to build new roads, bridges and transportation projects. the companies then could charge tolls for people to use these roads, bridges and transportation. do you support or oppose this proposal? " of the 1005 people polled, 66 percent of those surveyed said they oppose the above proposal. an objective of this study is to .a. test a claim about a population meanb. estimate a population meanc. test a claim about a population proportiond. estimate a population proportion

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.

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.

M.xyz =radians. covert this radian measure to its equivalent measure in degrees.