Add.-5.1 + (-8.7)

A. 3.6
B. -3.6
C. -13.8
D. 13.8


Answer: C

Mathematics

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Write the number in expanded form.984

A. 984 hundreds = 984 B. 4 hundreds + 8 tens + 9 ones = 400 + 80 + 9 C. 9 thousands + 8 hundreds + 4 tens = 9000 + 800 + 40 D. 9 hundreds + 8 tens + 4 ones = 900 + 80 + 4

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Find three cube roots for the complex number. Leave your answers in trigonometric form. ? ?

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C.
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E.

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Change the radical to simplest radical form. 

A.
B.
C.
D.
E.

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