Find the domain of the composite function f ? g.f(x) = 
; g(x) = 
A. {x 
B. {x 
C. {x 
D. {x 
Answer: B
Mathematics
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How many local maxima and minima does the polynomial have?
?
?
A. 3 maxima and 1 minima B. 1 maxima 3 minima C. 1 maxima and 3 minima D. 2 maxima and 2 minima E. 3 maxima 4 minima
Mathematics
Use the graph of f to sketch a graph of the inverse of f using a dashed curve.
A. 
B. 
C. 
D. 
Mathematics
Find an equation of a parabola satisfying the given conditions.Focus at (0, -10), directrix y = 10
A. x2 = -10y B. y2 = -40x C. y = -40x2 D. x2 = -40y
Mathematics
Solve the problem.Rats are kept in a cage with two compartments (A and B). Rats in A move to B with probability 0.5. Rats in B move to A with probability 0.3. Find the long-term trend for rats in each compartment. Round numbers to the nearest thousandth.
A. 
B. 
C. 
D. 
Mathematics