What is the surface area of the right cone below?
o a. 104pi units2
o b. 52piunits2
o c. 68pi units2
o d. 54pi units2

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

Out of 50 students surveyed, 16 have a dog. based on these results, predict how many of the 280 students in the school have a dog.

Determine the domain and range of the given function. the domain is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}. the range is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}.