Identify the equation as either an identity or not.
= 
A. Identity
B. Not an identity
Answer: A
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Express as a sum of logarithms.log10 xy
A. log10 x - log10 y B. log5 x + log5 y C. log5 x - log5y D. log10 x + log10 y
For the given question, determine whether an Euler circuit, a Hamilton circuit, or neither would solve the problem.The vertices of a graph represent mirrors in a carnival "House of Mirrors" and the edges represent the 
passages connecting the mirrors. A young visitor is determined to find a route through the exhibit that visits each mirror exactly once, returning to the starting point when done.
A. Euler B. Hamilton C. Neither
Solve the problem.You are sitting in a classroom next to the wall looking at the blackboard at the front of the room. The blackboard is 13 ft long and starts 3 ft from the wall you are sitting next to. Show that your viewing angle is ? = cot-1 
- cot-1 
.
What will be an ideal response?
Find the particular solution to the given differential equation that satisfies the given conditions.
- 2
+ y = xe8x - e8x; 
= 0 and y = 0 when x = 0
A. y = 
ex - 
xex + 
xe8x - 
e8x
B. y = 
ex + 
xex + 
xe8x - 
e8x
C. y = 
ex + 
xex + 
xe8x + 
e8x
D. y = 
ex + 
xex + 
xe8x - 
e8x