Determine whether the function is one-to-one.
A) No, it isn't one-to-one.
B) Yes, it is one-to-one.
B) Yes, it is one-to-one.
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Solve the problem.Find the length of the curve y = ln(sin x), ?/3 ? x ? ?/2
A. ln(
)
B. ln(
+ 1)
C. ln(2
)
D. 1 - ln(
)
Find the volume of the described solid.The solid lies between planes perpendicular to the x-axis at 
and 
. The cross sections perpendicular to the x-axis between these planes are squares whose bases run from the semicircle 
to the semicircle 
.
A. 
B. 
C. 
D. 
Write as a sum or difference of logarithms. Your results should not contain any exponents or radicals.log 5 
A. log 5 625 + 5 log 5 x + 5 log 5 y - 5 log 5 z
B. 4 + 5 log 5 x + 5 log 5 y - 5 log 5 z
C. 20 log 5 
D. 625 + 5 log 5 x + 5 log 5 y - 5 log 5 z
The position vector of a particle is r(t). Find the requested vector.The acceleration at t = 0 for r(t) = t2i + (8t3 - 3)j + 
k
A. a(0) = 2i + 
k
B. a(0) = 2i - 
k
C. a(0) = 2i - 
k
D. a(0) = 2i - 
k