Provide an appropriate response.In a raffle 1000 tickets are being sold at $1.00 each. The first prize is $100, and there are 3 second prizes fo $50 each. By how much does the price of a ticket exceed its expected value?
A. $1.00
B. $0.75
C. $1.75
D. $50
Answer: B
Mathematics
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Use the cofunction identities to find an angle ? that makes the statement true.cot (2? - 20°) = tan (? - 10°)
A. ? = 
B. ? = 40°
C. ? = 10°
D. ? = 
Mathematics
Provide an appropriate response.The original amount of a loan minus the compound total is the future value.
A. True B. False
Mathematics
Solve the inequality. Express the solution set in interval notation.
?
?
A. 
B. 
C. ?
D. ?
E. ?
Mathematics
Find an equation for the ellipse.Focus at (0, -4); vertices at (0, ±7)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics