A farmer has 216 feet of fencing and wants to build two identical pens for his prize-winning pigs. The pens will be arranged as shown. Determine the dimensions of a pen that will maximize its area.
A. 
B. 
C. 
D. 
E. 
Answer: E
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Solve the problem.A 7.00-lb weight stretches a certain spring 0.055 ft. With this weight attached, the spring is pulled 7.00 in. longer than its equilibrium length and released. Find the equation of the resulting motion, assuming no damping. (Round numbers to the nearest hundredth.)
A. y = 0.58 cos 24.12t B. y = 7.00 cos 24.12t C. y = 7.00 sin 24.12t D. y = 0.58 sin 24.12t
Use the table or graph to answer the question.A company decides the bonus it gives to its employees on the basis of the number of years of service as shown in the following table: 
If Anne gets a bonus of $5300 after working 4 years for this company, what is her salary?
A. $26,500 B. $42,400 C. $10,600 D. $53,000
Find the difference quotient, 
for the given function.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Graph the given function. Identify the vertex and the intercepts.y = -5x - 7 + 2x2
A. Vertex: 
x-intercepts: -1 and 
y-intercept: 0, 7
B. Vertex: 
x-intercepts: 1 and - 
y-intercept: -7
C. Vertex: 
x-intercepts: -1 and 7
y-intercept: -7
D. Vertex: 
x-intercepts: -1 and
y-intercept: -7