Evaluate.
2/3
A. 
B. 
C. - 
D. 
Answer: B
Mathematics
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Solve the equation. Round your answer to four decimal places.3 ? 4 x = 7 x
A. x = -5.3608 B. x = 5.3608 C. x = 0.5646 D. x = 1.9632
Mathematics
Form a polynomial f(x) with real coefficients having the given degree and zeros.Degree: 4; zeros: 2i and -3i
A. f(x) = x4 + 13x2 + 36 B. f(x) = x4 - 3x2 + 36 C. f(x) = x4 + 13x2 -3x + 36 D. f(x) = x4 - 2x3 + 13x2 + 36
Mathematics
Select the graph of the ellipse.
A. 
B. 
C. 
D. 
E. 
Mathematics
Solve the system of equations using substitution.
A. x = 2 , y = -2; x = 7, y = -7
or (2, -2), (7, -7)
B. x = -2 , y = - 
; x = -7, y = - 
or 
, 
C. x = - 
, y = -7 or 
D. x = - 
, y = -2; x = - 
, y = -7
or 
, 
Mathematics