Determine whether the function is linear or quadratic. identify the quadratic, linear, and constant terms. a) quadratic function quadratic term: 9x2 linear term: −1x constant term: –6 b) linear function linear term: 9x constant term: –6 c) quadratic function quadratic term: 15x2 linear term: 9x constant term: –6 d) linear function linear term: 15x2 constant term: –6

Apoll is being conducted at a mall nothingto obtain a sample of the population of an entire country. what is the frame for this type of​ sampling? who would be excluded from the survey and how might this affect the results of the​ survey? what is the frame for this type of​ sampling? a. the frame is people who need new clothes. b. the frame is people who shop at the mall. c. the frame is people who like to shop. d. the frame is the entire population of the country. who would be excluded from the survey and how might this affect the results of the​ survey? a. any person that does not need new clothes is excluded. this could result in sampling bias due to undercoverage. b. any person who does not shop at the mall is excluded. this could result in sampling bias due to undercoverage. c. any person who does not shop at the mall is excluded. this could result in nonresponse bias due to people not participating in the poll. d. there is nobody that is being excluded from the survey.

Given right triangle a w/a hypotenuse length of x+4 and a leg of x, and right triangle b, w/ a hypotense length of 3y and a leg length of y+4 for what values of x and y are the triangles congruent by hl?

Kate has 50 quarters and dimes. she has a total of $9.80. how many dimes that she have?