A. 
B. 12
C. 1
D. 
Answer: D
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Solve the problem.Escott used the formula n2 - 79n + 1601 to generate prime numbers for whole numbers n. The formula fails to produce a prime for n = 80. Evaluate Escott's formula for n = 81 and determine whether this is a prime number. If it is not a prime number, give its prime factors.
What will be an ideal response?
Make an approximate conversion as indicated. Round to the nearest tenth. The precise value of your approximation will depend on the conversion path that you choose.3.9 ft = 
cm
A. 9.9 B. 153.5 C. 118.9 D. 99.1
Describe the given set of points with a single equation or with a pair of equations.The plane perpendicular to the y-axis and passing through the point (-7, -7, -7)
A. -7x - 7z = 0 and y = -7 B. x - 7 + z = 0 C. y = -7 D. x = -7 and z = -7
Graph the linear equation by finding its intercepts.y - 
x = 3
A. 
B. 
C. 
D. 