Solve using Cramer's rule.4x + 5y = 146x + y = -18
A. (4, -6)
B. (6, -4)
C. (-4, 6)
D. (-6, -4)
Answer: C
Mathematics
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Factor out the greatest common factor.48m9 - 120m6 - 48m3
A. 24m3 (2m6 - 5m3 - 2) B. 24(2m9 - 5m6 - 2m3) C. m3(48m6 - 120m3 - 48) D. No common factor (except 1)
Mathematics
Rationalize the denominator and simplify. Assume that all variables represent positive real numbers.
A. 
+ 
B. 
- 
C. 
- 
D. 
Mathematics
Simplify.
A. 6s + 5t
B. 
C. 5s + 6t
D. 
Mathematics
Find the quantity if v = 5i - 7j and w = 3i + 2j.
- 
A. 
B. 2
- 
C. 
- 
D. 
Mathematics