Find the value of d2y/dx2 at the point defined by the given value of t.x = t, y = 
, t = 1
A. - 
B. - 
C. - 
D. 
Answer: A
Mathematics
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Find the vertices of the ellipse.36(x + 3)2 + 25(y - 1)2 = 900
A. (3, 7), (3, -5)
B. (-3, 1 - 
), (-3, 1 + 
)
C. (-2, 7), (-2, -5)
D. (-3, 7), (-3, -5)
Mathematics
Compute the gradient of the function at the given point.
A. ?f = - 
i - 
j
B. ?f = 
i + 
j
C. ?f = - 
i - 
j
D. ?f = - 
i - 
j
Mathematics
Solve the equation.logx
= 4
A. 
B. 
C. 
D. 
Mathematics
Apply the distributive law.4(10x + 2)
A. 48x B. 14x + 6 C. 40x + 8 D. 40x + 2
Mathematics