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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Write interval notation for the given set or graph.{x ? x ? 3}
A. (3, ?) B. [3, ?) C. (-?, 3] D. (-?, 3)
Mathematics
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?
Mathematics
Use the quotient rule to find the derivative.y = 
A. y' = 
B. y' = 
C. y' = 
D. y' = 
Mathematics
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