We want to make an open-top box by cutting out corners of a square piece of cardboard and folding up the sides. The cardboard is a 9 inch by 9-inch square. The volume v(x) in cubic inches of the open-top box is a function of the side length X in inches of the square cutouts. a. Write an expression for V(x).
b. What is the volume of the box when x=1?
c. What is a reasonable domain for V in this context?

What is the nth term rule of the linear sequence below? 27 , 25 , 23 , 21 , 19 , . .

Kayla wants to find the width, ab, of a river. she walks along the edge of the river 65 ft and marks point c. then she walks 25 ft further and marks point d. she turns 90° and walks until her location, point a, and point c are collinear. she marks point e at this location, as shown. (a) can kayla conclude that δ and δ are similar? why or why not? (b) suppose de = 15 ft. what can kayla conclude about the width of the river?

Table of values relation g values x, y 2,2 /3,5 /4,9 /5,13 which ordered pair is in g inverse? a(-2,2) b(-3,-5) c)4,9) d( 13,5)