Perform the indicated operation and simplify.
+ 
A. 1
B. 
C. 
D. 
Answer: D
Mathematics
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Graph using a graphing calculator.x2 - 9x - 1 = 0
A. 0.1, -9.1 B. 0.1, -0.1 C. 9.1, -9.1 D. 9.1, -0.1
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Solve the system of linear equations.x + 5y = 0x - 5y = 40
A. (-4, 20) B. (5, -1) C. (20, -4) D. (20, 4)
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Solve the inequality. Give the solution set in both interval and graph forms.- 0.4z > - 0.24
A. (- 0.6, ?)
B. (-?, - 0.6)
C. (-?, 0.6)
D. (0.6, ?)
Mathematics
Find the remaining zeros of f(x) given that c is a zero. Then rewrite f(x) in completely factored form.f(x) = x3 + 2x2 - 9x - 18; c = 3 is a zero
A. -3; f(x) = (x + 3)(x2 - x - 6) B. -3, -2; f(x) = (x + 3)(x + 2)(x - 3) C. -2; f(x) = (x + 2)(x2 + x - 9) D. -3, 2, 3; f(x) = (x + 3)(x - 2)(x - 3)
Mathematics