4 A roll of paper is shown below. Tube

About how much cardboard is needed to make the inner tube for a roll of paper if the tube

has a diameter of 4.5 cm and is 24 cm long?

F 339 cm2

G 679 cm2

H 371 cm2

J

382 cm2

Apublic library wants to place 4 magazines and 9 books on each display shelf. the expression 4s+9s represents the total number of items that will be displayed on s shelves. simplify the expression

Since opening night, attendance at play a has increased steadily, while attendance at play b first rose and then fell. equations modeling the daily attendance y at each play are shown below, where x is the number of days since opening night. on what day(s) was the attendance the same at both plays? what was the attendance? play a: y = 8x + 191 play b: y = -x^2 + 26x + 126

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?