Solve the problem.How many ways can a committee of 4 be selected from a club with 12 members?
A. 248
B. 24
C. 495
D. 11,880
Answer: C
Mathematics
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Express the number in standard notation.1.11 × 10-4
A. -111,000 B. 0.00111 C. 0.000111 D. 0.0000111
Mathematics
Find the derivative of y with respect to the independent variable.y = t8 - e
A. 
B. t8 - e
C. (8 - e)t7 - e
D. (7 - e)t8 - e
Mathematics
Determine whether the given ordered pair is a solution of the system.(2, 5)2x = 9 - y3x = 16 - 2y
A. solution B. not a solution
Mathematics
Solve the inequality.x + 
< 11
A. (-?, 0) or (9, ?) B. (0, 2) or (9, ?) C. (-?, 0) or (2, 9) D. (0, 2) or (2, 9)
Mathematics