Write the logarithmic equation in exponential form.log 10,000,000 = 7

A. 107 = 7
B. 107 = 10,000,000
C. 107 = 100,000,000
D. 107 = 


Answer: B

Mathematics

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Provide an appropriate response.If w varies jointly as x and y, find w if the constant of variation is 2.7 and x = 56.8 and y = 12.5.

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Mathematics

Solve.The intensity of a certain noise is 7.66 × 10-10 W/cm2. How loud, in decibels, is this sound level? Use the formula D = 10 log (I/I0), where I0 = 10-16 W/cm2. (Round to the nearest decibel.)

A. 80 decibels B. -3 decibels C. 95 decibels D. 69 decibels

Mathematics

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A. Baker: 400 minutes; assistant: 100 minutes B. Baker: 100 minutes; assistant: 25 minutes C. Baker: 25 minutes; assistant: 100 minutes D. Baker: 100 minutes; assistant: 400 minutes

Mathematics