Solve the problem.An elevator has 4 passengers and 8 floors. Find the probability that no 2 passengers get off on the same floor considering that it is equally likely that a person will get off at any floor.
A. 0.910
B. 0.610
C. 0.500
D. 0.410
Answer: D
Mathematics
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Write the numbers in order from smallest to largest.
, 
, 
, 0.95
A. 
, 
, 
, 0.95
B. 
, 
, 
, 0.95
C. 0.95, 
, 
, 
D. 
, 
, 
, 0.95
Mathematics
Factor the polynomial completely.81p4 - 126p3 + 49p2
A. p2(9p + 7)2 B. p2(81p + 1)(p + 49) C. p2(9p - 7)2 D. p2(9p - 7)(9p + 7)
Mathematics
Simplify.21 + (-17)(-19) - 26
A. 31 B. 696 C. 318 D. -266
Mathematics
Multiply and simplify.3x
? 4x
A. 36x2m3 B. 36x2m C. 12x2m D. 36x2
Mathematics