The formula
the smallest sound intensity that can be heard by the human ear (approximately
28...
Mathematics, 17.11.2020 18:30 noahprice0519
The formula
the smallest sound intensity that can be heard by the human ear (approximately
28 = 10log(io) is used to find the sound level. B. in decibels (dB), of a sound with an intensity of . In the formula. Forepresents
10-12 watts/meter)
The sound level on a busy street is 70 dB. What is the sound intensity on the street?
Answers: 2
Mathematics, 21.06.2019 20:00
The boiling point of water at an elevation of 0 feet is 212 degrees fahrenheit (°f). for every 1,000 feet of increase in elevation, the boiling point of water decreases by about 2°f. which of the following represents this relationship if b is the boiling point of water at an elevation of e thousand feet? a) e = 2b - 212 b) b = 2e - 212 c) e = -2b + 212 d) b = -2e + 212
Answers: 1
Mathematics, 21.06.2019 20:30
Astore ordered 750 candles a total wholesale cost of $7910.20. the soy candles cosy $12.17 each and thespecialty candles cost $9.58each. how many of each were bought?
Answers: 1
Mathematics, 21.06.2019 21:00
Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.
Answers: 1
Mathematics, 11.12.2019 20:31
Computers and Technology, 11.12.2019 20:31
Mathematics, 11.12.2019 20:31
Computers and Technology, 11.12.2019 20:31
Mathematics, 11.12.2019 20:31
English, 11.12.2019 20:31
Mathematics, 11.12.2019 20:31
English, 11.12.2019 20:31
Computers and Technology, 11.12.2019 20:31
Mathematics, 11.12.2019 20:31
Physics, 11.12.2019 20:31
English, 11.12.2019 20:31
Spanish, 11.12.2019 20:31