Add or subtract, if possible. Assume that all variables represent non-negative values. Simplify your answer. 
+ 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
You might also like to view...
A recursion formula and the initial term(s) of a sequence are given. Write out the first five terms of the sequence.a1 = 2, an+1 = (-1)nan
A. 2, -2, -2, 2, 2 B. 2, 2, -2, -2, 2 C. 2, -2, 2, -2, 2 D. -2, 2, -2, 2, -2
Mathematics
Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves about the given lines.
,
y = 9,
x = 3; revolve about the line 
A. 9?
B. 
?
C. 
?
D. 
?
Mathematics
Provide an appropriate response.What is the period of the function y = 
cos 
?
A. 120°
B. 180°
C. 
D. 3
Mathematics
Divide.
÷ (7b + 9)
A. -3b2 + 
b + 9
B. 
b + 1
C. 
b - 1
D. b2 + 85b + 1
Mathematics