Consider the logistic equation. Find the equilibrium solutions. A detailed direction field is not needed. Assume 
and 
P'(t) = 0.2P - 0.002P2
A. P = 0 and P = 200
B. P = 0 and P = 120
C. P = 0 and P = 100
D. P = 100
Answer: C
Mathematics
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Find an equation for the tangent to the curve at the given point.y = x2 + 3, (2, 7)
A. y = 4x - 1 B. y = 4x - 5 C. y = 4x - 2 D. y = 2x - 1
Mathematics
Add or subtract.
- 
A. 
B. - 
C. - 
D. 
Mathematics
An object attached to a coiled spring is pulled down a distance a from its rest position and then released. Assuming that the motion is simple harmonic with period T, write an equation that relates the displacement d of the object from its rest position after t seconds. Also assume that the positive direction of the motion is up.a = 18;
T = 4? seconds
A. d = -18 cos 
B. d = -4 cos 
C. d = -18 sin 
D. d = -18 cos 
Mathematics
Graph the rational function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics