Solve the problem.How many relay teams of 4 members can be chosen from a 7 member team to run in a relay race?
A. 210
B. 22
C. 28
D. 840
Answer: D
Mathematics
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Determine whether the graph is connected or nonconnected.
A. Connected B. Nonconnected
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Write the decimal as a fraction or mixed number in lowest terms.0.984
A. 
B. 
C. 
D. 
Mathematics
Write a matrix to display the information.When the owner of a picture framing store took inventory of her unused frames, she found that she had 43 oak-8", 14 oak-12", 40 oak-18", 5 walnut-8", and 12 walnut-18". Write this information as a 2 x 3 matrix.
A. 
B. 
C. 
D. 
Mathematics
Graph the function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics