Multiple Choice
An open box is to be made from a square piece of cardboard, 21 inches on a side, by cutting equal squares with sides of length x from the corners and turning up the sides (see figure below) . Determine the function, V, in terms of x, that represents the volume of the box.
A)
B)
C)
D)
E)
Correct Answer:

Verified
Correct Answer:
Verified
Q89: Find a polynomial with the given zeros.
Q90: Find all zeros of the function <img
Q91: Use synthetic division to perform the division.
Q92: Using the factors <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8633/.jpg" alt="Using the
Q93: Graph the polynomial function. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8633/.jpg" alt="Graph
Q95: Find a polynomial with the given zeros.
Q96: A farmer has 240 feet of fencing
Q97: Graph the quadratic function. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8633/.jpg" alt="Graph
Q98: Use synthetic division to perform the division.
Q99: The graph of the function g(x) is