Find the indicated roots. Write the answer in a + bi form.Square roots of 4 + 4i

A. -  - i,  - i
B.  + i, -  - i
C.  + i, -  - i
D.  - i, -  + i


Answer: C

Mathematics

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Simplify the expression. Use positive exponents. Assume variables represent nonnegative numbers.(2m2z4)(4m2z2)

A. 8m4z6 B. 8mz4 C. 8mz6 D. 8m4z

Mathematics

Use Stokes' Theorem to calculate the circulation of the field F around the curve C in the indicated direction.F = 3xi + 2xj + 7zk; C: the cap cut from the upper hemisphere x2 + y2 + z2 = 16  by the cylinder 

A. 2? B. 4? C. 8? D. 3?

Mathematics

Determine if the number is prime, composite, or neither.12

A. Prime B. Neither C. Composite

Mathematics

Solve. Provide answers in interval notation.(x + 3)(x + 2) ? 0

A. (-3, -2) B. (-?, -3) ? (-2, ?) C. (-?, -3] ? [-2, ?) D. [-3, -2]

Mathematics