Solve the problem.
=
A. 55
B. 10
C. 21
D. 34
E. none of these
Answer: D
Mathematics
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Graph.5x2 + 25y2 = 225 
A. 
B. 
C. 
D. 
Mathematics
Find the first four terms of the indicated expansion.(a-2 + 2)9
A. a-18 + 18a-16 + 288a-14 + 672a-12 + . . . B. a-18 + 18a-16 + 144a-14 + 672a-12 + . . . C. a-18 + 18a-16 + 288a-14 + 1344a-12 + . . . D. a-18 + 18a-16 + 144a-14 + 1344a-12 + . . .
Mathematics
Combine like terms when possible. -6b + 3b
A. 3b B. -3b2 C. -3b D. Cannot be simplified
Mathematics
Multiply. Leave your answer in exponent form.(9p5)(-4p9)
A. 36p14 B. -36p45 C. -36p14 D. 36p45
Mathematics