Mathematics, 27.05.2021 19:10 pinkyglitter2696
The formula d = 10 log (i/i0)
can be used to understand how loud a sound is in decibels, given its intensity. Let loudness of a sound be d and i be the physical intensity. Suppose
the decibel level is 60. The physical intensity, i, is how many times that of i0?
A. 10,000,000 times
B. 1,000 times
C. 1,000,000 times
D. 100,000 times
Answers: 3
Mathematics, 21.06.2019 16:30
Adam plans to choose a video game from the section of the store where everything is 75% off. he writes the expression d-0.75d to find the sale price of the game if the original price is d dollars. gena correctly writes another expression, 0.25d, that will also find the sale price of the game if the original price is d dollars. use the drop down menus to explain each part of adams and rena's expression
Answers: 3
Mathematics, 21.06.2019 18:00
The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?
Answers: 1
Mathematics, 22.06.2019 00:30
You borrow $25,000 to buy a boat. the simple interest rate is 4%. you pay the loan off after 10 years. what is the total amount you paid for the loan?
Answers: 1
The formula d = 10 log (i/i0)
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