Solve. Check for extraneous solutions.(x2 - 4x + 8)1/2 - 1 = 1
A. {2, -2}
B. {-2, -2}
C. {2, 2}
D. ?
Answer: C
Mathematics
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Factor completely. If unfactorable, indicate that the polynomial is prime.9k3m + 30k2m2 + 25km3
A. km(3k + 5m)(3k - 5m) B. prime C. km(3k - 5m)2 D. km(3k + 5m)2
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Solve for the specified variable.
+ 
= c for b
A. 
B. 
- a
C. ac - 
D. 
Mathematics
Solve the problem.A single die is rolled one time. Find the probability of rolling an even number or a number less than 3.
A. 
B. 
C. 
D. 
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Find the values of x for which the geometric series converges.
A. 8 < x < 12 B. 6 < x < 14 C. -12 < x < 12 D. -6 < x < 14
Mathematics