Provide an appropriate response.Which of the following items is undefined and why?tan-1 8 or cos-1 8
What will be an ideal response?
cos-1 8, There is no angle whose cosine is 8.
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Provide an appropriate response. Find the volume (number of cubic yards) of concrete needed to pour a foundation for a storage building that is 4 inches deep and 8 feet by 10 feet. Explain your reasoning.
What will be an ideal response?
Find an equation for the ellipse described.Focus at (-2, 0); vertices at (-8, 0) and (8, 0)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Fill in the blank with one of the words or phrases listed below.
Monomials, binomials, and trinomials are all examples of 
.
A. FOIL B. polynomials C. degree of a polynomial D. coefficient
Find the exact value under the given conditions.cos ? = - 
, 
< ? < ?; sin ? = 
, 
< ? < ?Find tan(? + ?).
A. - 
B. 
C. - 
D. 