Solve the problem.A box with no top is to be constructed from a piece of cardboard whose width measures x in. and whose length measures 6 in. more than its width. The box is to be formed by cutting squares that measure 3 in. on each side from the four corners, and then folding up the sides. If the volume of the box will be 273 in.3, what are the dimensions of the piece of cardboard?
A. 25 in. by 19 in.
B. 19 in. by 13 in.
C. 37 in. by 22 in.
D. 28 in. by 22 in.
Answer: B
Mathematics
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Solve the problem.A swimming pool is 23 m long and 11 m wide, with a bottom that slopes uniformly from a depth of 
at one end to a depth of 2 m at the other end (see figure). Assuming the pool is full, how much work is required to pump the water to a level 0.1 m above the top of the pool? Round to one decimal place when appropriate.
A. 17,149,183.3 J B. 39,298,490 J C. 1,487,640 J D. 18,636,823.3 J
Mathematics
Find the x-intercepts of the graph of the quadratic function y = x² - 121.
Mathematics
Graph the function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Provide the proper response.For any real number w, w2 + 7 is in the domain of the function f(x) = 
.
A. True B. False
Mathematics