Find the domain of the rational expression.f(x) = 
A. 
B. {x|x is a real number and x ? 30}
C. {x|x is a real number and x ? 6}
D. {x|x is a real number}
Answer: C
Mathematics
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Evaluate the double integral over the given region.
R: 0 ? x ? 1, 0 ? y ? 1
A. 
(e5 - e3 - e2 - 1)
B. 
(e5 - e3 - e2 + 1)
C. 
(e5 - e3 - e2 - 1)
D. 
(e5 - e3 - e2 + 1)
Mathematics
Solve. Write the fraction in simplest form.The total length of a bicycle race is 
of a mile. Sunee has completed 
of a mile. How much does she have left to complete?
A. 
mi
B. 
mi
C. 
mi
D. 
mi
Mathematics
Factor completely. If the polynomial is prime, state this.2x7 + 14x6 + 24x5
A. 25(x2 + 7x + 12) B. 2x5(x + 4)(x + 3) C. x5(2x + 8)(x + 3) D. x5(x + 4)(2x + 6)
Mathematics
Perform the matrix operation.Given A = 
, find 5A.
A.
B. 
C. 
D. 
Mathematics