Expand the expression using the Binomial Theorem.(x2 + 5)4
A. x8 + 20x6 + 250x4 + 500x2 + 625
B. x8 + 20x6 + 150x4 + 500x2 + 625
C. x4 + 20x3 + 150x2 + 500x + 625
D. x8 + 20x7 + 150x6 + 500x5 + 625
Answer: B
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Solve the problem.Find the length of the curve y = ln(csc x), ?/6 ? x ? ?/2
A. ln(
+ 2)
B. ln(
+ 1)
C. 1 - ln(
+ 2)
D. ln(
)
For the following question(s), refer to the tournament digraph below. The vertices of the digraph represent five tennis players in a round-robin tournament. An arc XY represents the fact that X defeated Y in the tournament.
Which player won the tournament?
A. A B. B C. C D. D E. E
Determine where the function is concave upward.
?
?
A. 
B. 
C. 
D. 
Solve the problem.Ron and Kathy are ticket-sellers at their class play, Ron handling student tickets that sell for $1.00 each and Kathy selling adult tickets for $6.50 each. If their total income for 24 tickets was $112.00, how many did Ron sell?
A. 21 tickets B. 16 tickets C. 10 tickets D. 8 tickets