Express as a single logarithm and, if possible, simplify.log4 12 + log4 9
A. log4 21
B. log8 108
C. log8 21
D. log4 108
Answer: D
Mathematics
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Evaluate the integral by using multiple substitutions.
dr
A. -sin 
+ C
B. 
+ C
C. 
sin 
+ C
D. 
sin 
+ C
Mathematics
Find the magnitude of vector v with initial point ( 3, - 6 ) and terminal points ( 0, 6 )
a. 
b. 
c. 
d. 
e. 
Mathematics
Use any method (analytic or graphical) to solve the equation. If necessary, round the answer to the nearest thousandth.ex + ln 6 = 8ex
A. {1.792} B. {0.224} C. {6.208} D. ?
Mathematics
The point P on the unit circle that corresponds to a real number t is given. Find the indicated trigonometric function.
?Find tan t.
A. 
B. 
C. 
D. 
Mathematics