Simplify the expression. Assume all variables represent positive real numbers.
- 
A. 0
B. -1
C. - 
D. -3
Answer: A
Mathematics
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Write a general term an for the sequence. Assume that n begins with 1.
, 
, 
, 
, . . .
A. an = 
n
B. an = 
n
C. an = 
(n - 1)
D. an = 
n-1
Mathematics
Solve the problem.When a pendulum of length 13 cm has swung so that ? is the radian measure of the angle formed by the pendulum and a vertical line, then if h cm is the vertical height of the pendulum above its lowest point, 
Find the vertical height when 
A. 22 B. 5.8 C. 12 D. 0.17
Mathematics
Solve the absolute value equation.
= 2
A. {6, 0} B. ? C. {-6, 0} D. {-6, 6}
Mathematics
Does this integral 
= 
ln x - 
+ C?Enter "yes" or "no".
Fill in the blank(s) with the appropriate word(s).
Mathematics