Find the exact value of the expression.
A. 
B. 
C. - 
D. - 
Answer: C
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Draw the given angle in standard position. Draw an arrow representing the correct amount of rotation. Find the measure of two other angles, one positive and one negative, coterminal with the given angle.50°
A. 410° and -310°
B. 230° and -130°
C. 230° and -130°
D. 410° and -310°
Determine whether the following is true or false.A ? 
is equal to the universal set U.
A. True B. False
Solve.log9x = 1
A. {0}
B. {9}
C. {1}
D. 
Solve the problem.The value of a particular investment follows a pattern of exponential growth. In the year 2000, you invested money in a money market account. The value of your investment t years after 2000 is given by the exponential growth model A = 6200e0.063t. When will the account be worth $7490?
A. 2005 B. 2003 C. 2002 D. 2004