Solve.How many different three-number "combinations" are possible on a combination lock having 29 numbers on its dial?
A. 21,924
B. 42,224
C. 21,112
D. 10,962
Answer: A
Mathematics
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Solve the system by the elimination method or a combination of the elimination and substitution methods.5x2 + 3xy - 5y2 = -9 x2 - xy - y2 = -5
A. {(-1, 2), (1, -2), (2i, i), (-2i, -i)}
B. {(-1, -2), (1, 2), (2i, -i), (-2i, i)}
C. 
D. 
Mathematics
Perform the indicated operation. Give the answer in lowest terms.
of 18x
A. 
B. 20x
C. 
D. 
Mathematics
Find the x- and y-intercepts for the equation. Then graph the equation.y = 4
A. (none), (4, 0)
B. (0, 4), (none)
Mathematics
Find the greatest common factor of the list of numbers.52 and 405
A. 1 B. 6 C. 26 D. 65
Mathematics