Find the indicated coefficient or term.The 5th term in the expansion of (2x + 4)5
A. 2560x
B. 1280x2
C. 640x
D. 5120
Answer: A
Mathematics
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Graph the equation and its tangent.Graph y = 2x2 and the tangent to the curve at the point whose x-coordinate is 1.
A. 
B. 
C. 
D. 
Mathematics
Find the standard form of the equation of the ellipse satisfying the given conditions.Foci: (0, -2), (0, 2); y-intercepts: -3 and 3
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
Complete the square for the binomial. Then factor the resulting perfect square trinomial.x2 + 
x
A. x2 + 
x + 
= 
2
B. x2 + 
x + 
= 
2
C. x2 + 
x + 
= 
2
D. x2 + 
x + 
= 
2
Mathematics
Evaluate the determinant.
A. 7x3 + 6x + 240 B. 7x3 + 6x - 240 C. 9x3 - 6x + 240 D. 9x3 + 6x + 240
Mathematics