Let s= {1, 2, 3} be a sample space associated with an experiment.
How many subsets of S contain either the number 2 or the number 1?
a. 5
b. 7
c. 4
d. 6
e. 3
d. 6
Mathematics
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Perform the indicated operation(s). Where possible, reduce the answer to lowest terms.
A. - 
B. - 
C. 
D. 
Mathematics
Determine whether the ordered triple is a solution of the system.(7, 2, -5)
A. Yes B. No
Mathematics
Solve using elimination.
A. x = 5, y = 0; x = -5, y = 0 or (5, 0), (-5, 0) B. x = 5, y = 0; x = 5, y = 5 or (5, 0), (5, 5) C. x = -5, y = 0; x = -5, y = 5 or (-5, 0), (-5, 5) D. x = 5, y = 5; x = -5, y = 5 or (5, 5), (-5, 5)
Mathematics
Simplify by removing parentheses and collecting like terms.8x - (2x - 14)
A. 6x + 14 B. 6x - 14 C. -6x - 14 D. -6x + 14
Mathematics