Solve the problem.A piece of cardboard is twice as long as it is wide. It is to be made into a box with an open top by cutting 5 cm squares from each corner and folding up the sides. Let x represent the width of the original piece of cardboard. Determine a function V that represents the volume of the box in terms of x.
A. V(x) = 10x2
B. V(x) = 10x2 - 150x + 500
C. V(x) = 5x2 - 100x + 500
D. V(x) = 10x2 - 75x + 125
Answer: B
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A value of sinh x or cosh x is given. Use the definitions and the identity 
to find the value of the other indicated hyperbolic function.cosh x = 
, x > 0, sinh x =
A. - 
B. 
C. 
D. 
Convert between English and Metric System of Units.
40 m = 
ft (Round to the nearest tenth.)
A. 12.1 B. 120 C. 13.3 D. 132.0
Divide the real numbers. Write any improper fraction as a whole or mixed number where appropriate.
÷ 
A. - 1
B. 1
C. - 
D. 
Find the balance due on the maturity date of the note. Find the total amount of interest paid on the note. Use the United States Rule.Principal: $8200Interest: 10.5%Time (days): 220Partial payment: $3000 on day 150
A. $5672.24; $472.24 B. $5713.71; $513.71 C. $5102.08; $460.83 D. $5306.17; $464.92