Graph the polar equation.r = tan ?, - 
< ? < 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Evaluate the requested trigonometric function using the information given. sin ? = 
; ?/2 < ? < ?Find sec ?.
A. 
B. - 
C. - 
D. - 
Mathematics
Approximate f(x) to four decimal places.f(x) = 4
, x = -3.1
A. 2.7745 B. -0.3823 C. -1.5291 D. 1.5291
Mathematics
Convert the measurement as indicated.68 ml to liters
A. 6800 L B. 0.68 L C. 0.068 L D. 68,000 L
Mathematics
Solve the problem.What is the additive inverse of - 
?
A. 
B. 11
C. 
D. - 
Mathematics