Write an expression for the apparent nth term of the sequence 3, 5, 3, 5, 3, …. (Assume that n begins with 1.)
a. 
b. 
c. 
d. 
a.
Mathematics
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Which of the following is best place-value to estimate the weight of a hippopotamus if it weighs 3,203.9 lbs.?
A. ?tens of pounds B. ?hundreds of pounds C. ?thousands of pounds D. ?pounds E. ?tenths of pounds
Mathematics
Evaluate the expression.(-5)(-3)(6)
A. -90 B. 90 C. 190 D. 80
Mathematics
Evaluate the integral.
A. -ln
+ 
ln
- 3 tan-1(sin t) + C
B. -ln
+ 
ln
- 3 tan-1 t + C
C. -ln
+ 
ln
+ C
D. ln
- ln
- 5 tan-1(sin t) + C
Mathematics
Determine the domain and range of the function. Then graph it.f(x) = 
A. domain = [2, ?), range =[0, ?)
B. domain = [0, ?), range = [-2, ?)
C. domain = (-?, ?), range = [2, -2]
D. domain = (-?, ?), range = (-?, ?)
Mathematics