Simplify.
A. 
B. 
C. 
D. - 
Answer: C
Mathematics
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Use U = universal set = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}, A = {1, 2, 3, 5, 8}, B = {2, 3, 5, 7}, and C = {1, 4, 9} to find the set.A ? C
A. {1} B. {1, 2, 3, 4, 5, 7, 8, 9} C. {1, 2, 3, 5, 7, 9} D. {4, 6, 7, 9}
Mathematics
Solve the problem.In one game, a baseball pitcher throws 80% of his pitches for strikes. If the pitcher throws 40 strikes in the game, then how many pitches did he throw?
A. 25 B. 40 C. 100 D. 50
Mathematics
Solve the system of equations by the elimination method. Check your solutions. For any dependent equations, write your answer in the ordered pair form.
A. {(-3, -9)}
B. 
C. ?
D. {(1, 1)}
Mathematics
For the function
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show cross section at 
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A. 
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B.
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C.
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D.
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Mathematics