Simplify. Be sure to rationalize all denominators. Assume that all variables represent positive real numbers.
A. 
B. 
C. 
D. 3
Answer: C
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The amount F, in pounds, of food a certain grazing animal will consume in a day depends on the amount V, in pounds per acre, of vegetation present. These variables satisfy the equation of change
?
.
A: Explain in practical terms the meaning of 
.B: Make a graph of 
versus F. Include consumption levels up to 3 pounds.C: What is the most this animal will consume no matter how much vegetation is present?
What will be an ideal response?
Convert the rectangular equation to polar form.y = 5
A. r cos ? = 5 B. sin ? = 5 C. r sin ? = 5 D. r = 5
Find the book value using the MACRS method of depreciation and the MACRS depreciation rates table. Round to the nearest dollar.MACRS Depreciation Rates 
Cost: $167,000Recovery Period: 7-yearAfter: Fourth year
A. $20,858 B. $76,954 C. $52,171 D. $48,096
Simplify. Assume that no radicands were formed by raising negative quantities to even powers.
A. 8n B. -8n C. 6n D. -2n