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Decibel gain Find the dB gain of an amplifier when
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College Algebra (MindTap Course List)
- Self check Find the dB gain if the input is 0.7 volt. Round to the nearest decibel.arrow_forwardSound Intensity The relationship between the number of decibels and the intensity of a sound I (in watts per square meter) is =10logI1012 Find the intensity I for each decibel level . (a) =60 (b) =135 (c) =1arrow_forward30°F Partly cloudy ! State the domain for the function f(x) = log4(x): 2 Student can enter max 2000 characters 3 BIUS E D I $ 4 R F 13 % 5 T O Search G F7 A 6 Use the paperclip button below to attach files. Y F8 & 7 H U F9 * 8 Ser F10 a ( 9 O ) 0 81arrow_forward
- O A. log 3 e =t Convert to a logarithmic equation. -3 A. log -3 e O B. In t= -3 O C. log 3t= e O D. In (-3) =tarrow_forwardPaul is doing some vacuuming as Maureen prepares dinner. The food processor makes a noise that measures 100 dB while the noise from the vacuum cleaner registers 80 dB. How many times more intense is the sound from the food processor than the sound from the vacuum cleaner?arrow_forwardFind the EXPANDED FORM of logarithmic functionsarrow_forward
- xy² 5 W Z Express log b as a sum and/or difference of logarithms. Which expression is correct? OA. log 2+ log xy-log 55+ log by+log z OB. log x+2 log by- 5log bw-log² OC. 2 log xy - 5log w+ log² OD. log 2xy-log5w-log z ...arrow_forward7aarrow_forwardIf log x=0.35 and log bz=0.83, evaluate the following expression. log b 3√√2 √√x log b 3 √Z (Type an integer or decimal rounded to four decimal places as needed.) S ≈ V C I' A d ➜>> S - S ↓ 5 Vi = ↑ M + с a @ 1 n B 7 . (1,0) Y + (88) 8 X H & L i μ ... lv e O Less H l Rarrow_forward
- Differentiate the function R w = 4w − 5 log9 warrow_forwardConvert the following to their MS Excel equivalents: i. v2 1/½ log t – e/qr 2v²sin@cose ii. iii. iv. log,X? The trigonometric functions are among the many built-in functions in MS Excel. Given a variable “num," where num is in radians and generally in the range 0 to pi or-pi/2 to pi/2, write down the MS Excel equivalents of the following trigonometric functions: i. secant of num ii. cosecant of num iii. cotangent of num iv. tan' of num v. cos' of numarrow_forwardPlease answer from I to T, please show work, it’s not graded, thanksarrow_forward
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