Evaluate the surface integral ModifyingBelow Integral from nothing to nothing Integral from nothing to nothing With Upper S f (x comma y comma z )dS using a parametric description of the surface. f (x comma y comma z )equals2 x squared plus 2 y squared​, where S is the hemisphere x squared plus y squared plus z squared equals 16​, for zgreater than or equals0 Write a parametric description of the given hemisphere using u equals phi and v equals theta. Bold r (u comma v )equalsleft angle nothing comma nothing comma nothing right angle where 0less than or equalsuless than or equals nothing and nothingless than or equalsvless than or equals nothing ​(Type exact​ answers.)

The step function g(x) is defined as shown.what is the range of g(x)? ***answer choices in picture.

The weekly revenue for a company is r = 3p^2 + 60p + 1060, where p is the price of the company's product. what price will result in a revenue of $1200.

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.