Solve the problem. Round answer to the nearest tenth, if appropriate.An uncovered box is to be made from a rectangular piece of tin by cutting 2-in. squares out of the corners and folding up the sides. The volume of the box will be 100 in.3. Find the dimensions of the rectangular piece of tin.
A. 5 in. by 9 in.
B. 5 in. by 10 in.
C. 4 in. by 9 in.
D. Not enough information
Answer: D
Mathematics
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Simplify the difference quotients 
and 
for the following function. Rationalize the numerator when necessary.f(x) = 
A. 
; 
B. 
; 
C. - 
; - 
D. - 
; - 
Mathematics
Graph the function.y = 2 - 
A. 
B. 
C. 
D. 
Mathematics
Answer the question.Without multiplying by the least common denominator and solving, explain why the rational equation 
has no solution. (Hint: Examine both numerators and denominators carefully.)
What will be an ideal response?
Mathematics
Use a half-number identity to find an exact value for the function, given the information about x.tan 
, given tan x = -3, with 
< x < ?
A. 
B. 
C. 
D. 
Mathematics