Find area of figure. Round to the nearest hundredth if necessary.Find the area of a square measuring 40.5 m on a side.
A. 3280.5 m2
B. 1640.25 m2
C. 81.0 m2
D. 162 m2
Answer: B
Mathematics
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Evaluate the algebraic expression for the given values of the variables. ? 4(x - 3)2 for x = 7 ?
A. ?65 B. ?66 C. ?64 D. ?63
Mathematics
Perform the operation and reduce the answer to lowest terms.3
? 
A. 
B. 
C. 
D. 1
Mathematics
Write out the first five terms of the sequence.an = (-1)n - 1 
A. - 2, 1, 
, - 
, 
B. - 2, 1, - 
, 
, - 
C. 2, 
, 
, 
, 
D. 2, - 1, 
, - 
, 
Mathematics
Evaluate the expression. Write your answer without exponents.50
A. -1 B. 0 C. 1 D. 5
Mathematics