Solve the problem.The number of cows that can graze on a ranch is approximated by  where x is the number of acres of grass and y the number of acres of alfalfa. If the ranch has  of alfalfa and  of grass, how many cows may graze?

A. 565 cows
B. 342 cows
C. 345 cows
D. 562 cows


Answer: D

Mathematics

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An equation of the form y = (axk + b)n can be thought of as the composition of the functions f(u) = un and  and can be written as where  Use this concept to fill in the blanks.y = (8x2 - 1)2 can be written as y = u- where u(x) = ______.

What will be an ideal response?

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Use the quotient rule to find the derivative.y = 

A. y' = 
B. y' = 
C. y' = 
D. y' = 

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Solve the system of equations by graphing. If the system is inconsistent or the equations are dependent, say so.-2x + 3y = -93x + 2y = 20

A. ? (inconsistent system) B. {(1, 6)} C. {(-2, 26)} D. {(6, 1)}

Mathematics