Mathematics, 31.08.2019 22:50 melissa578
4) the intensity i of a sound (in watts per square meter) varies inversely with the square of the distance d (in meters) from the sound's source. at a distance of 2 meters from the stage, the intensity of the sound at a shostakovich opera is about 12 watts per square meter. what is the intensity of the sound, rounded to the nearest hundredth, you hear if you are sitting 15 meters from the stage?
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Mathematics, 21.06.2019 18:10
An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years
Answers: 3
Mathematics, 21.06.2019 19:30
At the beginning of 1974/75,2 years a man invested #2000 in a bank at 12.5% compound interest, if it degree #650 at the end of each two years to pay his son's school fees, after payment of interest to pay his son's school fees, how much did he have left at the beginning of the 1978/79 school year?
Answers: 3
Mathematics, 21.06.2019 19:40
F(x) = 1/x g(x)=x-4 can you evaluate (g*f)(0) ? why or why not?
Answers: 1
4) the intensity i of a sound (in watts per square meter) varies inversely with the square of the di...
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