Use prime factorization to find the GCF. If the GCF is 1, write relatively prime.51 and 85
A. 15
B. 16
C. 17
D. 255
Answer: C
Mathematics
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Find the exact value using a double-angle identity.tan(120°)
A. 
B. - 
C. 
D. - 
Mathematics
Evaluate.
A. 12
B. 
C. 4
D. 2!
Mathematics
Solve the following system by any appropriate method. If there is no real number solution, so state.y = (x + 5)2 + 12x - y + 10 = 0
A. (-4, 2) B. (-4, 2), (4, 18) C. (-5, 0) D. (0, 10), (0, 26)
Mathematics
Solve the equation.
- 
= 1
A. ? B. {-3, -1} C. {3, -1} D. {3}
Mathematics