Simplify by rationalizing the denominator. Write your answer in a + bi form.
A. 
- 
i
B. 18 + 1i
C. 
+ 
i
D. 
- 
i
Answer: C
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Solve the problem.Gerardo and Jaime like to exercise together by running laps on a track. Gerardo can complete 1 lap every 14 minutes, but it takes Jaime 17 minutes to complete 1 lap. If they start running from the same point on the track at the same time, in how many minutes will they be at the same point again?
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Find the indicated function value for the function.Evaluate f(x) = -
for f(0)
A. 1 B. -1 C. not a real number D. -3
Write in terms of the cofunction of a complementary angle.cot 
A. tan 
B. cot 
C. cot 
D. tan 