Set up the percent proportion, and write "unknown" for the value that is not given. Recall that the percent proportion is 
= 
. Do not try to solve for any unknowns.7.6 is what percent of 19.7?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Answer: C
Mathematics
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Simplify the complex fraction.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics
Parametrize the surface S.S is the portion of the cylinder x2 + y2 = 25 that lies between z = 5 and z = 8.
What will be an ideal response?
Mathematics
Divide the polynomial by the monomial.
A. 7x2 + 36x + 2
B. 7x + 4 + 
C. 63x2 + 36x + 2
D. 7x2 + 4x + 
Mathematics
Solve the equation after making an appropriate substitution.2x-2 - 5x-1 - 3 = 0
A. 
B. 
C. 
D. 
Mathematics