Rewrite without rational exponents, and simplify, if possible.3431/3
A. 7
B. 49
C. 21
D. 14
Answer: A
Mathematics
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Find the domain of the rational function. Write your answer in set-builder notation.g(x) = 
A. {x|x ? 0} B. {x|x is a real number} C. {x|x ? 4} D. {x|x ? -4}
Mathematics
Solve. Remember to insert units when writing your answer.A company wishes to ship 3 boxes of their product, each box weighing 4 lb 
What is the total weight of 
A. 13 lb 2 oz B. 7 lb 2 oz C. 12 lb 6 oz D. 12 lb 2 oz
Mathematics
Write an equation for the ellipse.Foci (±6
, 0) and x-intercepts (±9, 0)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
Simplify the fraction.
?
?
Assume that denominator is not 0.
?
A. ?
B. ?
C. 
D. ?
Mathematics