Find the area.Find the area of the region between the curve x = e15t , y = 
e-14t and the x-axis, 0 ? t ? ln 9.
A. 14
B. 9
C. 8
D. 15
Answer: C
Mathematics
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Solve.The dimensions of the sides of the following figure are labeled. Create a polynomial that describes the perimeter of this figure.
A. 2x2 + 10x + 9 B. 2x2 - 4x - 3 C. x2 - 4x - 3 D. 2x2 - 2x - 3
Mathematics
Solve.xy - y2 = -6825xy - 8y2 = 0
A. 
, 
B. 
, 
C. 
, 
D. 
, 
Mathematics
?Find the magnitude of the vector and the angle 
, 
, that the vector makes with the positive x-axis.
?
?
?
?
What will be an ideal response?
Mathematics
Simplify the expression.
A. -sin x B. -cos x C. cos2x D. sin 2x
Mathematics