Find the inverse of the relation.{(5, -8), (14, 9), (7, -1)}
A. {(5, -8), (14, 9), (7, -1)}
B. {(-8, 5), (7, 14), (-1, 9)}
C. {(5, 9), (5, 14), (-1, 7)}
D. {(-8, 5), (9, 14), (-1, 7)}
Answer: D
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Solve the problem.Suppose you pay $2.00 to roll a fair die with the understanding that you will get back $6.00 for rolling a 1 or a 5, nothing otherwise. What are your expected winnings?
A. $0.00 B. -$2.00 C. $2.00 D. $6.00
Approximate the circumference of the circle, using 3.14 as an approximation for ?.Round to the nearest hundredth.
A. 20.41 mi B. 40.82 mi C. 81.64 mi D. 132.67 mi
Apply the quotient rule for exponents, if applicable, and write the result using only positive exponents. Assume all variables represent nonzero numbers.
A. 
B. -x10
C. x18
D. x10
Express in standard notation.8(cos 30° + i sin 30°)
A. 
+ 
i
B. 4
+ 4i
C. 
+ 
i
D. 4 + 4
i