Simplify. Assume that all variables are nonzero.
A. 59
B. 1
C. 0
D. Undefined
Answer: B
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Find the derivative of the function.y = 
A. 
= -10x + 3 - 2x-2
B. 
= -10x - 2x-2
C. 
= -5x + 3 + 2x-2
D. 
= -10 - 2x
Solve the problem.A population of birds in a small county can be modeled by the polynomial 
where x = 1 corresponds to July 1, x = 2 to July 2, and so on. Estimate the number of birds on July 13th.
A. 28,261 B. 5617 C. 22,165 D. 7981
Provide an appropriate response.Suppose that A is an m × n matrix and B is a p × q matrix. Under what condition(s) can the product AB be found? Under what condition(s) can the product BA be found?
A. AB can be found if m = p; BA can be found if n = q. B. AB can be found if m = q and n = q; BA can be found under the same conditions. C. AB can be found if q = m; BA can be found if n = p. D. AB can be found if n = p; BA can be found if q = m.
Simplify. Assume that no radicands were formed by raising negative quantities to even powers.4
+ 10
+ 8
A. 116
B. 324
C. -324
D. 4