Determine which values of x and y, if any, are not permissible. f(x, y) = (5x - 2y)5
A. y ? 0
B. All values of x and y are permissible.
C. x ? 0
D. The point (0, 0) is not allowed.
Answer: B
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for the volume of the rectangular solid in the first octant bounded by the planes 
, 
, and 
.
A. 
B. 
C. 
D. 
Evaluate the expression by first changing the form. Verify the answer by use of a calculator. sin 100° cos 40° - cos 100° sin 40°
A. 
B. 
C. 
D. 
Find the missing dimension of the figure shown. Round to the nearest tenth unless otherwise directed in parentheses.
A. 1.6 cm B. 1.5 cm C. 2.2 cm D. 1.1 cm
Write the sentence as an equation. Use x to represent "a number."Five times the difference of 16 and a number yields -45.
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