Solve the equation.3
+ 5 = 20
A. 25
B. 
C. 5
D. 75
Answer: A
Mathematics
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Solve by completing the square to obtain exact solutions.9x2 + 18x + 8 = 0
A. - 
, - 
B. - 
, 
C. 
, 
D. - 
, - 
Mathematics
Calculate the area of the surface S. S is the portion of the cone 
+ 
= 
that lies between z = 3 and z = 4.
A. 
?
B. 
C. 
?
D. 
?
Mathematics
Find the series' radius of convergence.
A. ?, for all x B. 0 C. 1 D. 2
Mathematics
Factor the polynomial.4 - s2 + 2st - t2
A. (2 + s - t)(2 - s + t) B. (2 + s - t)(2 + s + t) C. (2 - s - t)(2 - s + t) D. (2 - s2)(2 - t2)
Mathematics