Solve.A hill on a hiking trail goes up 57 feet over a distance of 159 feet. Find the grade of the hill.
A. 159
B. 
C. 
D. 57
Answer: B
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Express as a single logarithm and, if possible, simplify.
ln x - ln 4
A. ln
B. ln 
C. ln(
- 4)
D. ln
Find the prime factorization of the number.360
A. 23 ? 3 ? 5 B. 22 ? 3 ? 5 C. 23 ? 32 ? 5 D. 22 ? 32 ? 5
Find the amount of taxable income and the tax owed. The letter following the name indicates the marital status, and all married people are filing jointly. Use $3700 for each personal exemption; a standard deduction of $5800 for single people, $11,600 for married people filing jointly, $5800 for married people filing separately, and $8500 for head of a household; and the following tax rate schedule. 
A. $87,045; $14,011.25 B. $72,245; $10,311.25 C. $71,903; $10,225.75 D. $86,703; $13,925.75
Find an equation of a polynomial function of least degree having the given complex zeros, intercepts, and graph.f(x) has complex zero 5i
A. f(x) = 
(x2 - 25)
B. f(x) = 
(x2 + 25)
C. f(x) = 
(x2 + 25)
D. f(x) = 
(x2 + 5)