Find a symbolic representation for f-1(x).f(x) = x3 - 3
A. Not a one-to-one function
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 
+ 3
Answer: C
Mathematics
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Find 
. Express the answer in standard form.z1 = 5(cos 200° + i sin 200°)z2 = 4(cos 50° + i sin 50°)
A. -10 + 10i
B. - 
+ 
i
C. -2 + 2i
D. - 
+ 
i
Mathematics
Solve the problem.Cindy will require $20,000 in 3 years to return to college to get an MBA degree. How much money should she ask her parents for now so that, if she invests it at 
compounded continuously, she will have enough for school? (Round your answer to the nearest dollar.)
A. $14,816 B. $15,026 C. $10,976 D. $26,997
Mathematics
Perform the indicated operations and simplify the result. Leave the answer in factored form.
A. 2x + 9
B. 14
C. 
D. 28
Mathematics
Subtract.105.26 - 0.9804
A. 104.2796 B. 104.2786 C. 104.2795 D. 104.28
Mathematics