Write the number in standard form.The signal frequency was set to  Hz.

A. 78,200,000
B. 782,000
C. 7,820,000
D. 469.2


Answer: C

Mathematics

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D.

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A.
B.  
C. 2
D. - 

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Perform the indicated operation. Simplify if possible.-  - 

A.
B.
C.
D.

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Write the phrase as a variable expression. Use x for the unknown number.The product of -32 and the sum of a number and 12

A. -384x B. -32 + 12x C. -32(x + 12) D. -32x + 12

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