Use the even-odd identities to find the exact value of the expression. sin (-120°)
A. 
B. 
C. - 
D. 
Answer: C
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Solve the problem.In how many ways can the letters in the word CRITICS be arranged?
A. 1260 B. 2520 C. 5040 D. 20160
Write an equation to describe the variation. Use k for the constant of proportionality.s varies jointly as t and the cube of u.
A. s = k + t + u3 B. s + t + u3 = k C. stu3 = k D. s = ktu3
Write the exponential equation as an equation involving a common logarithm or a natural logarithm.e-3 = t
A. ln t = -3 B. log-3t = e C. log-3e = t D. ln (-3) = t
Refer to the double-bar graph below which shows the number of male and female athletes at a university over a four-year period. Solve the problem.
In which year did the greatest difference between the number of male athlete and female athletes occur? Find the difference.
A. 2005; 100 athletes B. 2003; 100 athletes C. 2005; 200 athletes D. 2005; 150 athletes