Perform the operation and write the result in standard form.
?
?
?

A.  + i
B.  - i
C.  + i
D.  i
E.  - i


Answer: E

Mathematics

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Add or subtract. Write the answer in lowest terms. + 

A.
B.
C.
D.

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Use the product-to-sum identities to rewrite the expression as the sum or difference of two functions.sin 32° cos 3°

A.  sin 35° +  sin 29°
B.  sin29° -  sin 35°
C.  cos 29° -  cos 35°
D.  cos 35° +  cos 29°

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Divide.

A. 4.5 B. 46 C. 34 D. 45

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Solve the system.2w - 6y + z = -26-w + 2x + y - 2z = 42w - x + + 6z = -5  x - 2y - z = -9

A. (-1, 3, 7, -3) B. (3, -1, 5, -2) C. (2, 1, -5, 0) D. (1, -1, -7, -2)

Mathematics