Factor completely.8a4 - 50b2
A. 2(2a2 + 5b)(2a2 - 5b)
B. 2(2a2 - 5b)2
C. Prime
D. 2(2a2 + 5b)2
Answer: A
Mathematics
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Multiply.0.0909 × 8.08
A. 0.80992 B. 0.744472 C. 0.79992 D. 0.734472
Mathematics
Solve the problem.Evaluate 
Rwhere R is the interior of the ellipsoid 
. Hint: Let 
and then convert to spherical coordinates.
A. 72? B. 72?2 C. 96? D. 96?2
Mathematics
Solve the equation by factoring.12x2 - 5x - 25 = 0
A. {
, - 
}
B. {- 
, - 
}
C. {- 
, 
}
D. {
, 
}
Mathematics
Multiply.
(
+ 2
- 4
)
A. 5
- 12
B. 5
- 12
C. 3
+ 2
- 12
D. 3
+ 2
+ 12
Mathematics