Use words such as linear, quadratic, cubic, polynomial, degree, one variable, and two variables to describe the expression.8x4 - 8x4y - 9
A. not a polynomial
B. 5th - degree polynomial in two variables
C. 4th - degree polynomial in two variables
D. 5th - degree polynomial in one variable
Answer: B
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Subtract in the indicated base.324 - 234
A. 34 B. 24 C. 104 D. 94
A certain piece of machinery was purchased 2 year(s) ago by Garland Mills for $500,000. Its present resale value is $320,000. Assuming that the machine's resale value decreases exponentially, what will it be 2 year(s) from now? ?
A. The resale value of the machinery will be $204,800 B. The resale value of the machinery will be $205,911 C. The resale value of the machinery will be $204,789 D. The resale value of the machinery will be $204,911
Solve.Suppose that the temperature T, in degrees Fahrenheit, of a person during an illness is given by the function T(t) = 
+ 98.6 , where t is the time, in hours. Find the interval on which the temperature is over 
A. (0.456, 7.43) B. (0.248, 4.038) C. ? D. (0, 1)
Solve the problem.The length of a table is 12 inches more than its width. If the area of the table is 
inches, what is its length?
A. 48 in. B. 96 in. C. 36 in. D. 60 in.