Solve the problem.A flat rectangular piece of aluminum has a perimeter of 58 inches. The length is 11 inches longer than the width. Find the width.
A. 20 inches
B. 9 inches
C. 31 inches
D. 29 inches
Answer: B
Mathematics
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Divide as indicated.(-12x3 + 13x2 + 6x - 3) ÷ (-3x + 1)
A. 4x2 - 3x - 3 B. x2 + 3x + 3 C. 4x2 - 3 D. x2 - 3x - 3
Mathematics
Simplify the expression.
A. 625
B. 5
C. 
D. not a real number
Mathematics
Use the graph of the function to estimate the x-intercepts.f(x) = 4x2 - 19x - 5
A. x = 4, x = -5 B. x = -5, x = 0.25 C. x = -0.25, x = 5 D. x = -1, x = 20
Mathematics
Solve the inequality analytically, writing the solution set in interval notation.-30 < -5x ? -10
A. [2, 6] B. (2, 6) C. (-6, -2] D. [2, 6)
Mathematics