Find all cube roots of the complex number. Leave answers in trigonometric form.4 - 4i
A. cis 100°,
cis 220°,
cis 340°
B. cis 60°,
cis 180°,
cis 300°
C. cis 80°,
cis 200°,
cis 320°
D. cis 100°,
cis 220°,
cis 340°
Answer: D
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Sketch the graph of the quadratic function. Identify the vertex and axis of symmetry.f(x) = (x - 3)2 - 9
A. vertex: (3, - 9)
axis of symmetry: x = 3
B. vertex: (- 3, - 9)
axis of symmetry: x = - 3
C. vertex: (3, - 9)
axis of symmetry: x = 3
D. vertex: (- 3, - 9)
axis of symmetry: x = - 3
Solve the equation by the zero-factor property.35x2 + 43x + 12 = 0
A.
B.
C.
D.
Write the number in scientific notation.63,000,000
A. 6.3 × 10-7 B. 6.3 × 10-6 C. 6.3 × 107 D. 6.3 × 106
Identify the percent p, base b, and amount a. Do not solve for the unknown.127% of 237 is 301
A. ; 237; 301
B. 237; 301; 127
C. 127; 237; 301
D. 301; 237; 127