Solve.A $3100 sofa is on sale at 20% off. Find the discount.
A. $2480.00
B. $62.00
C. $3038.00
D. $620.00
Answer: D
Mathematics
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Evaluate the cylindrical coordinate integral.
A. 
B. 201,600
C. 380,800
D. 22,400
Mathematics
Find the first five terms of the recursively defined sequence.a1 = 4, an+1 = 
A. 4, 
, 
, 
, 
B. 4, 
, 
, 
, 
C. 4, 
, 4, 
, 4
D. 4, 
, 16, 
, 64
Mathematics
Solve the problem.Which apportionment paradox may be produced by the Adams' method but not the Webster method?
A. Alabama B. population C. new states D. none of these
Mathematics
Multiply.(10 + x)2
A. x2 + 100 B. 100x2 + 20x + 100 C. x + 100 D. x2 + 20x + 100
Mathematics