Write the expression in the standard form a + bi.i14 + i12 + i10 + 1

A. 1
B. -1
C. i
D. 0


Answer: D

Mathematics

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Add or subtract and write answer in lowest terms. - 

A.
B.
C.
D.

Mathematics

Use periodic properties of the trigonometric functions to find the exact value of the expression.cos 

A.
B. - 
C.
D. - 

Mathematics

Solve the system. 3x - y = 4  2y + z = 21x + 4z = 24

A. (-4, -8, -5) B. (z + 4, -z + 21, z) C. (4, 8, 5) D. No solution

Mathematics

Determine the linear inequality associated with the given solution.

A. y ? x + 3 B. y ? 3x C. y ? x - 3 D. y ? 3x

Mathematics