Solve the problem.If there are n = 10 candidates, how many different rankings of the candidates are there?
A. 3,628,800
B. 10
C. 100
D. 362,880
Answer: A
Mathematics
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Solve.
+ 6 = 7
A. x = 4 B. x = 41 C. x = 3 D. x = 39
Mathematics
Find the missing numbers.
A. (a) = 0, (b) = 1 B. (a) = 1, (b) = 1 C. (a) = 2, (b) = 1 D. (a) = 1, (b) = 2
Mathematics
Find the LCD for the rational expression.
, 
A. (x + 5)(3x - 5) B. 3x - 5 C. (x - 5)(3x + 5) D. x + 5
Mathematics
Find the missing value in the ordered pairs.8x + y = -38(-5, ), (0, ), (1, )
A. (-5, -42), (0, -38), (1, -46) B. (-5, 2), (0, -38), (1, -46) C. (-5, 2), (0, 38), (1, -46) D. (-5, -78), (0, -38), (1, -46)
Mathematics