Find an equivalent algebraic expression for the given composition.cos(arcsin(x))
A. 
B. 
C. ± 
D. ± 
Answer: D
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Find two paths of approach from which one can conclude that the function has no limit as (x, y) approaches (0, 0).f(x, y) = 
What will be an ideal response?
Evaluate the expression.Let x = -9, y = 13. Evaluate |9y - 2x|.
A. 99 B. -135 C. 135 D. -99
Find all rational zeros of the polynomial:
?
?
Then find the irrational zeros, if any. Whenever appropriate, use the rational zeros theorem, the upper and lower bounds theorem, Descartes' rule of signs, the quadratic formula, or other factoring techniques.
What will be an ideal response?
The Leslie matrix for a population of birds is 
The population vector for year 1 is 
(a) Estimate the population vector for year 2. 20. (b) Estimate the population vector for year 3.