Simplify.
x + 
- 
x
A. 
x - 
B. 
x + 
C. 
x
D. - 
x + 
Answer: B
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Provide the proper response.Tell whether the statement is true or false. If it is false, give the correct answer. Explain your answer. The easiest way to simplify the expression 
is to multiply both the numerator and denominator of 
by 
.
What will be an ideal response?
Find the equation of the line through the given pair of points in standard form using only integers.(2, -2) and (2, 3)
A. x = 2 B. y = 2 C. y = 3 D. x = -2
Write the partial fraction decomposition of the rational expression.
A. 
+ 
- 
B. 
+ 
+ 
C. - 
- 
- 
D. - 
+ 
+ 
The Falls Incline Railway in Niagara Falls, Ontario, Canada is an inclined railway that was designed to carry people from the City of Niagara Falls to Queen Victoria Park. The railway is approximately 110 feet long with a 28% uphill grade (see figure). Find the change in elevation from the base to the top of the railway. Round your answers to one decimal place.
?
?
?
A. 
B. 
C. 
D. 
E. 