Identify the radicand.
A. x + 2
B. 
C. x
D. 
Answer: A
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Which of the following account balances generally will not change when sales change?
A. Accounts payable B. Notes payable C. Inventory level D. Accounts receivable E. Accrued wages
An open rectangular box having a volume of 4in3 is to be constructed from a tin sheet. Find the dimensions of such a box if the amount of material used in its construction is to be minimal.
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Hint: Let the dimensions of the box be x by y by z. Then, xyz = 108 and the amount of material used is given by S = xy + 2yz + 2xz. Show that
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Minimize f(x, y)
?
A. x = 1; y = 1; z = 2 B. x = 2; y = 2; z = 1 C. x = 2; y = 1; z = 1 D. x = 2; y = 1; z = 2
Determine whether the positive or negative sign makes the equation correct.sin 35° = ±
A. Negative sign B. Positive sign
Factor the sum or difference of two cubes completely.
- 
A. (5x + 3y)(25x2 - 15xy + 9y2)
B. 
C. 
D. 
