Factor the polynomial f(x). Then solve the equation f(x) = 0.f(x) = x3 - 4x2 - 11x + 30
A. (x - 2)(x + 3)(x - 5) ; 2, -3, 5
B. (x + 2)(x - 3)(x + 5) ; -2, 3, -5
C. (x - 2)(x + 3)(x - 6) ; 2, -3, 6
D. (x - 2)(x + 3)(x - 5) ; -2, 3, -5
Answer: A
Mathematics
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Find all cube roots of the complex number. Leave answers in trigonometric form.-125
A. 5 cis 180°, 5 cis 0° B. 5 cis 60°, 5 cis 180°, 5 cis 300° C. 5 cis 120°, 5 cis 180°, 5 cis 300° D. 5 cis 30°, 5 cis 150°, 5 cis 270°
Mathematics
Solve using the quadratic formula. Write the solution set using interval notation.9x2 - 12x + -6 ? 0
A. 
? 
B. 
C. 
? 
D. 
Mathematics
Write the rate as a fraction in simplest form.A car travels 60 miles in 10 minutes.
A. 
B. 
C. 
D. 
Mathematics
Solve.Find the perimeter of the triangle. Simplify.
A. 10
meters
B. (24 + 4
) meters
C. (
+ 
+ 
) meters
D. (6
+ 4
) meters
Mathematics