By cutting away identical squares from each corner of a rectangular piece of cardboard and folding up the resulting flaps, an open box can be made. If the cardboard is 13 in. long and 9 in. wide and the square cutaways have dimensions of x in. by x in., find a function that gives the volume of the resulting box.
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Mathematics
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Find the partial fraction decomposition for the rational expression.
A. 
+ 
- 
B. 
+ 
+ 
C. 
+ 
- 
D. 
- 
- 
Mathematics
Find the sum or difference. Write the answer in standard form, a + bi.6i - (-8 - i)
A. -8 - 7i B. 8 + 7i C. -8 + 5i D. 8 - 5i
Mathematics
Solve the problem.The price p of a certain product and the quantity sold x obey the demand equation p = - 
x + 200, 0 ? x ? 300. Suppose that the cost C of producing x units is C = 
+ 800. Assuming that all items produced are sold, find the cost C as a function of the price p.
What will be an ideal response?
Mathematics
Add or subtract as indicated.(8rs + 7s2) - (8r3 + rs- 3s2)
A. -7r3 - 7rs + 10s2 B. -8r3 - 9rs + 10s2 C. -8r3 - 8rs + 4s2 D. -7r3 - 9rs + 4s2
Mathematics