Find the function value.Find tan 
, given that tan ? = 3 and -180° < ? < -90°.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Find x: 5x = 703
a. x = 4.88 b. x = 1.62 c. x = 3.91 d. x = 4.07 e. x = 2.15
Mathematics
Simplify the complex fraction. Leave the answer in factored form when appropriate.
A. 1 - a2
B. 
C. 
D. 1
Mathematics
Write the expression in the standard form a + bi.If z = 7 - 9i and w = 6 + 7i, evaluate 
.
A. -13 + 2i B. 13 - 2i C. 1 + 16i D. 13 + 2i
Mathematics
Evaluate the function as indicated.Find f(t - 2) when f(x) = 
.
A. 
B. 
C. 
D. 
Mathematics