Express as a product of prime factors.161
A. 7 ? 21
B. 7 ? 23
C. 72 ? 23
D. 72
Answer: B
Mathematics
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Find the x-intercepts for the parabola whose equation is given. If the x-intercepts are irrational, round your answers to the nearest tenth.y = x2 - 5x + 1
A. x-intercepts: (-1, 0) and (5, 0)
B. x-intercepts: none
C. x-intercepts: 
D. x-intercepts: 
Mathematics
Write the binary representation for the letter or word.C
A. 1110011 B. 1100001 C. 1000011 D. 1000111
Mathematics
Graph the solution set to the inequality.x - y > -3
A. 
B. 
C. 
D. 
Mathematics
Find the equation of the axis of symmetry of the parabola.f(x) = (x - 5)2 - 5
A. x = -5 B. y = 0 C. y = -5 D. x = 5
Mathematics