Evaluate.-54
A. 625
B. -625
C. -3,125
D. 3,125
Answer: B
Mathematics
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Find the volume of the solid generated by revolving the region about the given line.The region bounded above by the line 
, below by the curve 
, and on the right by the line 
, about the line 
A. 
?
B. 
?
C. 
?
D. 
?
Mathematics
Find the unit vector having the same direction as v.v = 6i
A. u = i
B. u = 
i
C. u = 6i
D. u = 36i
Mathematics
Rewrite the quadratic equation in the form ax2 + bx + c = 0, then identify a, b, and c. 
x2 = 
x + 1
A. a = 
, b = 
, c = -1
B. a = 
, b = - 
, c = 1
C. a = 
, b = - 
, c = -1
D. a = 
, b = 
, c = 1
Mathematics
Solve the equation.- 
x - 3 = 25
A. 37.5 B. -46.5 C. -42 D. 33
Mathematics