Find an for the given geometric sequence.a1 = 2, r = -2
A. an = -2(2)n-1
B. an = 2(-2)n
C. an = 2(-2)n-1
D. an = -2(2)n
Answer: C
Mathematics
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A. 
B. 
C. 
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Divide the following numbers.4.54 ÷ 5
A. 19.08 B. 9.08 C. 1.908 D. 0.908
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Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.log5
A. 4log5y
B. 
log5
C. 
log5y
D. 
log4y
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Answer the question about the given function.Given the function f(x) = 
, what is the domain of f?
A. {x|x ? -4}
B. {x|x ? 7}
C. {x|x ? 4}
D. {x|x ? - 
}
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