Solve the problem.A gardener is fencing off a rectangular area with a fixed perimeter of 80 ft. What is the maximum area?
A. 20 sq ft
B. 400 sq ft
C. 1600 sq ft
D. 5 sq ft
Answer: B
Mathematics
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Find the zeros of the function. Give approximate solutions rounded to three decimal places when necessary.f(x) = 5x2 + 2x - 6
A. -1.314, 0.914 B. 0, 0.4 C. -0.4, 0 D. -0.914, 1.314
Mathematics
Provide an appropriate response.The number 33,554,432 is a term in the sequence 2, 8, 32, 128, 512, ... .Which term is it?
A. 13 B. 15 C. 12 D. 14
Mathematics
Sketch the graph of the polynomial function.f(x) = - 
x2
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.8 ln 6x = 56
A. 
B. 
C. {e7}
D. 
Mathematics