Use a trigonometric substitution to evaluate the integral.
A. ln 
B. ln 6 - ln(1 + 
)
C. ln (e3 + 
)
D. ln(3 + 
) - ln(1 + 
)
Answer: D
Mathematics
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For the given geometric sequence, find the limit of the infinite series, if it exists. 2 ? 
n - 1
A. 4 B. 2 C. No limit D. 1
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Simplify the rate and write the result in words.
A. 
; 137 miles for every 6 hours
B. 
; 137 miles for every 36 hours
C. 
; 137 hours for every 6 miles
D. 
; 822 miles for every 6 hours
Mathematics
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = 
x2
A. 
B. 
C. 
D. 
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User row operations to change the matrix to reduced form.
A. 
B. 
C. 
D. 
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