Multiply or divide as indicated.
A. - 
B. i
C. 
D. -i
Answer: C
Mathematics
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Provide an appropriate response.Find the polar coordinates of a vector in standard notation that has rectangular coordinates of (1, 4).
A. (4.1, 76.0°) B. (1.4, 48.6°) C. (1.7, 76.0°) D. (4.1, 14.0°)
Mathematics
Sketch the graph of the function. Give the coordinates of the vertex.f(x) = x2 - 5
A. vertex (-5, 0)
B. vertex (5, 0)
C. vertex (0, 5)
D. vertex (0, -5)
Mathematics
Solve the problem.A rectangle has an area of (60x8 + 84x6) square feet. Write the polynomial 
in factored form.
A. x6(60x2 + 84) B. 12x6(5x2 + 7) C. 12x8(5x + 7) D. 12(5x8 + 7x6)
Mathematics
Find the first 4 terms of the recursively defined sequence.a1 = -4, an + 1 = an + 2
A. 0, 2, 4, 6 B. -4, 2, 4, 6 C. -2, 0, 2, 4 D. -4, -2, 0, 2
Mathematics