Find the centroid of the region bounded by the given curves. 
a. 29/75, 93/105
b. 28/75, 92/105
c. 92/105, 9/75
d. 93/75, 29/105
e. None of these
b. 28/75, 92/105
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For the given graph, write the inequality in set-builder notation and interval notation.
A. {x
x ? 3}, (-?, 3]
B. {x
x < 3}, (-?, 3)
C. {x
x > 3}, (3, ?)
D. {x
x ? 3}, [3, ?)
What is the population 7 years later?
The population of an urban city grows at a rate given by: N?(t ) = 500 + 550 ?t , 0 ? t ? 9 where (t ) is the population of the city at time t, given in years. The population at the time of incorporation was 7500.
Find the exact acute angle ? for the given function value.sec ? = 
A. 60° B. 45° C. 30°
Determine i) the domain of the function, ii) the range of the function, iii) the domain of the inverse, and iv) the range of the inverse.f(x) = 
A. f(x): D = 
, R is all real numbers;
f-1(x): D is all real numbers, R = 
B. f(x): D = 
, R = 
;
f-1(x): D = 
, R = 
C. f(x): D = 
, R = 
;
f-1(x): D is all real numbers, R = 
D. f(x): D = 
, R = 
;
f-1(x): D = 
, R = 