Find an equation for the ellipse described. Graph the equation.Foci at (-4, -1) and (2, -1); length of major axis is 10
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: A
Mathematics
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Solve.Find the length of arc of the curve 
from x = 0 to x = 1. Give your answer in exact form.
A. 
+ 
ln(6 + 
) - 
B. 
+ 
ln(6 + 
)
C. 1
+ 
ln(6 + 
)
D. 
+ 
ln(6 + 
)
Mathematics
Solve the inequality.x2 - 36 ? 0
A. (-?, -6] or [6, ?) B. [-6, 6] C. [-36, 36] D. (-?, -36] or [36, ?)
Mathematics
Factor the trinomial completely.48x2 + 28xy + 4y2
A. (3x + y)(4x + 3y) B. 4(3x + y)(4x + y) C. 4(3x - y)(4x - y) D. (12x + 4y)(4x + y)
Mathematics
Differentiate.f(x) = x46x
A. 4x36x + (ln 6) ? x4 ? 6x B. 4x36x + x46x C. 4x36x + (ln x) ? x4 ? 6x D. 4 ? (ln 6) ? x36x
Mathematics