Provide an appropriate response.Explain why the equation cos-1 
= 
does not violate the Inverse Composition Rule.
What will be an ideal response?
The Inverse Composition Rule guarantees that 
for every x in the domain of f. However, 
is not in the restricted domain of the cosine function: [0, ?].
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Use the precise definition of a limit to prove the limit. Specify a relationship between ? and ? that guarantees the limit exists.
x4 = 16
A. ? = min
; Let ? > 0 and assume 0 < 
< ?. Then 
= 
= 
That is, for any ? > 0, 
= ? whenever 0 < 
< ?, provided 0 < ? ? 
. Therefore, 
x4 = 16.
B. ? = min
; Let ? > 0 and assume 0 < 
< ?. Then 
= 
= 
That is, for any ? > 0, 
= ? whenever 0 < 
< ?, provided 0 < ? ? 
. Therefore, 
x4 = 16.
C. ? = min 
; Let ? > 0 and assume 0 < 
< ?. Then 
= 
< 
That is, for any ? > 0, 
< ? whenever 0 < 
< ?, provided 0 < ? ? 
. Therefore, 
x4 = 16.
D. ? = min 
; Let ? > 0 and assume 0 < 
< ?. Then 
= 
< 
That is, for any ? > 0, 
< ? whenever 0 < 
< ?, provided 0 < ? ? 
.
Therefore, 
x4=16.
Find the unknown length in the space figure.Find the distance d. Give an exact answer.
A. 7
B. 3
C. 7
D. 
Solve the problem.Find the corresponding Fahrenheit temperature for a temperature of 84°C. Round to the nearest tenth, if necessary.
A. 208.8°F B. 28.9°F C. 64.4°F D. 183.2°F
Find the sum.-4 + (-13)
A. 9 B. -17 C. -9 D. 17