Evaluate the algebraic expression for the given value(s) of the variable(s).
; x = 3
A. 
B. - 
C. 
D. - 1
Answer: B
Mathematics
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Simplify.4 ? (3 + 3)2 - 3 ? (6 - 3)2
A. 495 B. 117 C. 198 D. 1269
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Convert the angle to DMS notation. Round your answer to the nearest second.151.0703°
A. 151°4'17" B. 151°4'13" C. 151°5'7" D. 151°4'5"
Mathematics
Identify the conic by writing the equation in standard form.
?
?
A. ?
; ellipse
B. ?
; hyperbola
C. ?
; hyperbola
D. ?
; hyperbola
E. ?
; ellipse
Mathematics
Convert the units using unit fractions.13,500 lb = 
tons
A. 9
B. 13
C. 5
D. 6
Mathematics