Find the derivative of the function.y = ln (4 + x2)
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Multiply to find the exact answer. Express the answer as a whole or mixed number when possible and simplify.2
? 16
A. 18
B. 128
C. 32
D. 36
Mathematics
Simplify the expression.1251/3
A. 625 B. 1875 C. 5 D. 15
Mathematics
Use the graph of the relation to identify the domain and range.y = -5x - 6
A. domain: (6, ?)
range: (-?, ?)
B. domain: (-?, ?)
range: 
C. domain: (-?, ?)
range: (-?, ?)
D. domain: [6, ?)
range: (-?, ?)
Mathematics
Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.log5
A. 
log5x - 2
B. - 2log5x
C. log5x - 2
D. 10 - 
log5x
Mathematics