The logarithmic function that models the data, is y = -676.566 + 249.889 ln(x), where x is the age or younger and y is the percent who have been sexually active. Use the model to estimate the percent of girls age 18 or younger who have been sexually active.

Q: How predicted values of Y is computed when Y is in logarithms?

A: Consider the case of log-linear regression model where the Y (dependent variable) is in logarithms,…

Q: What is the decibel level of the noise from a motorcycle with intensity 10−2 watts per square inch?…

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Q: Find the value of x in the logarithmic equation

A: Given, 1) log24x +log29=log2722) log381=x3)log2(2x+1)<3

Q: y:b and y logb x (0< 6<1)

A: Questioin is solved.

Q: What are the Logarithmic Functions?

A: Where a,b,c,d,k are constants.  Logarithmic functions are inverse of exponential functions.

Q: The graph of the logarithmic function y = log, x can be described as

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Q: What is the value of log3(-9)

A: Given, The expression   log3(-9) We have to find the value of expression

Q: State the four algebraic properties of the natural logarithm function.

A: Algebraic properties of a natural logarithmic function - (1) ln1 = 0(2) lnab = lna+lnb

Q: Use the logarithmic regression capability of your calculator to find a logarithmic model for this…

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Q: How can I rewrite this expression as a single logarithm?

A: In this question we will use some basic log rule such as, logba+logbc=logbac logba-logbc=logbac…

Q: The number of lemurs in a wildlife preserve can be modelled by the logarithmic function y = 300 – 37…

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Q: Differentiate the Logarithmic function: y = 3 ln square root of x

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Q: and y logt x (b>1)

A: The red is y=bx and green is y=logbx b=1.2

Q: Can a negative number belong to the solution set of a logarithmic equation?

A: Given statement : Can a negative number belong to the solution set of a logarithmic equation?…

Q: What is a logarithmic equation?

A: The logarithm of the number N to the base 'a' is the exponent indicating the power to which the base…

Q: Express the equation in logarithmic form.

A: For the exponential equation q=pz , its logarithmic equation is written as logpq=z . On comparing…

Q: Is the natural logarithm function,often called the common logarithm function?

A: The natural logarithm function is y=ln(y)=loge(x) . This has base=e. The common logarithm function…

Q: What is logarithmic functions

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Q: Use logarithmic properties to write in simpler form. In xy In xy =

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Q: (x² – 4)3 y = (2 — х3)2

A:

Q: Express the quantity as a single logarithm.

A: Given 13lnx+23+12lnx-lnx2+3x+22 The properties of logarithm used here are…

Q: Use logarithmic fCx) = 3** CS Scanned with CamScanner

A:

Q: The number of domestic feral rabbits in Nose Hill park can be modelled by the logarithmic function…

A: We can solve this as follows:

Q: What is the decibel level of a whisper with intensity 10^-10 watts per square inch? Use a…

A:

Q: solve 5^x+5 = 9^x  using logarithmic function round to 3 decimal places

A: 5x + 5 = 9x taking log both side:-

Q: From the chart, estimate (roughly) the number of transistors per IC in 2014. Using your estimate and…

A: Moore's law states that the amount will double after every two years. So, if initially the amount of…

Q: What is the logarithm function with base?

A: we have to define logarithmic function with base.

Q: Express log x log y as a single logarithm

A: Now using the property of logarithm

Q: Calculate log3 (V27) without using a calculator. Enter your answer as a fraction.

A: The given expression is log3277. Simplify the expression as follows.

Q: Condense to a single logarithm with a leading coefficient of 1. -logb

A:

Q: Use common logarithms to solve the equation for x in terms of y.

A: Y=110x-10-x

Q: Wendell is looking over some data regarding the strength, measured in Pascals (Pa), of some building…

A: Here we use property of logarithmic function.

Q: Estimate using the change of base formula.

A: We have to estimate the logarithmic expression using base change formula: log612 We know base change…

Q: Find dg Using Logarithmic differentation y =3 2x +1

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Q: Use the Laws of Logarithms to expand the expression.

A: logax2yz3

Q: Calculate: 4 log,5 logg27

A: Given: To Find: The exact value of the given expression

Q: Solve the logarithmic equation for x.

A: a.)Given equation - log(2x) = 4log10(2x) = 4            log is log10 with base 10, ln is lne with…

Q: Use the Laws of Logarithms to expand the quantity.

A: Givenlnx2y3z4

Q: Use the properties of logarithms to expand the quantity.  ln  x 2   / ( y 3  z 4 )

A: It is given that, lnx2y3z4 Use the properties of logarithms,we have to  expand the quantity.

Q: Use the properties of logarithms to expand the logarithmic expression.      ln(xyz)

A: Given: ln xyz To expand: The given logarithmic function.

Q: Approximate x to three significant figures.

A: Consider the given value. logx=-2.2118 Now, find the value of x.…

Q: Differentiate y = - using Logarithmic differentitation. A x2x' +1

A: Given;  y=ecosx^2/[pi x sqrt(2x3+1)].

Q: Select the pair below which shows the correct conversion from logarithmic form to exponential form.

A:

Q: Approximate x to three significant figures.

A: Given : log x=0.9469   Convert the given log into exponential  equation  log…

Q: How can I diffefentiate this logarithmically?

A: y= (sinx)x [Given] log (y) = log (sinx)x

Q: Condense the logarithmic expressions on the image attached.

A: Dear,as per company guidelines we can answer only one question at a time, kindly post other question…

Q: A professor surveyed students on their study habits, where "x" is the number of hours studying and…

A: The logarithmic regression equation is used to predict the y-values that lie inside (interpolate) or…

Q: Write the expression as a single logarithm with a coefficient of 1. ln x − (8 ln y + ln z)

A: The given expression is ln x − (8 ln y + ln z)   log rule used:…

Q: Use logarithmic differentiaion to evaluate f`(x) f(x) = (5x)^(ln 5x)

A: