Solve the problem.A football team gained 35 yards on one play, lost 14 yards on another, and gained 38 yards on the last play of the first half. They had already gained 400 yards during the half. What was the total yardage gain for the first half?
A. 341 yards
B. 459 yards
C. 487 yards
D. 473 yards
Answer: B
Mathematics
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A. 
B. 
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D. 
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List the elements in the sample space of the experiment.A lottery uses balls numbered 1 through 35. List the sample space of the event picking one even-numbered ball.
A. {1, 2, 3, . . ., 35} B. {2, 4, 6, . . ., 34} C. {34} D. {2}
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Use mathematical induction to prove that the statement is true for every positive integer n.12 + 42 + 72 + . . . + (3n - 2)2 = 
What will be an ideal response?
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Multiply using the product rule.
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A. 
B. 
C. 
D. 
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