log10 H+] where H+ is the concentration of hydrogen The pH scale for acidity is defined by pH ions measured in moles per liter (M). A solution has a pH of 13.5. Calculate the concentration of hydrogen ions in moles per liter (M). The concentration of hydrogen ions is moles per liter.

Q: A person places $641 in an investment account earning an annual rate of 5.8%, compounded…

A: This question is based on substitution of values in a formula.

Q: Solve the logarithmic equation log2(x - 1) - log2(x + 3) = log2 (1/x). Be sure to reject any value…

A:

Q: A person places $66800 in an investment account earning an annual rate of 1%, compounded…

A:

Q: The loudness L(x), measured in decibels (dB), of a sound of intensity x, measured in watts per…

A: It is observed that the loudness is a logarithmic function. Hence, the different properties of…

Q: For a sound with intensity I (in watts per square meter), the loudness L(1) of the sound (in…

A: For intensity I the loudness L(I) is given by, L(I)=10 logII0, I0 is the intensity of audible sound.

Q: In 2014, Chile experienced an intense earthquake with a magnitude of 8.2 on the Richter scale. In…

A:

Q: Solve the logarithmic equation ln 3x = 8.2 algebraically.Approximate the result to three decimal…

A: Given logarithmic equation is: ln 3x = 8.2 We have to solve the above equation for x.

Q: The pH scale is used by chemists to measure the acidity of a solution. It is a base 10 logarithmic…

A: We can solve this method  P= -log10H dP/dH = -1/H

Q: A person places $66800 in an investment account earning an annual rate of 1%, compounded…

A: Using the formula V = P ert

Q: The Richter Scale reading of an earthquake is based on a logarithmic equation. Suppose: R = log Ao…

A: Given,    R = logAA0  A = 0.4587  A0= 0.0001   We have to find the magnitude of the earthquake using…

Q: V3 1. Find the exact value of 2 log3-). Show all of your work for full 9. marks.

A:

Q: The pH scale for acidity is defined by pH = – log10 H*| where H*is the concentration of hydrogen…

A: Given pH=-log10[H+]

Q: Log x + log4-2log2=log8 Solve for x

A:

Q: The pH scale for acidity is defined by pH = - log10[H where [H*]is the concentration of hydrogen…

A: Use logarithmic function properties

Q: A) The population of beavers in a valley doubled between the years 2000 and 2015. Assuming that the…

A: A) The exponential growth function is as follows. Nt=N0ert Let t=0 represents the year 2000 and t=15…

Q: 49. log2 x > 3 - 3

A:

Q: The pH scale for acidity is defined by pH = - log1o H+ where H is the concentration of hydrogen ions…

A: Given :  pH=-log10H+ To find: Concentration of H+ when pH=8.75

Q: person places $72300 in an investment account earning an annual rate of 7.1%, compounded…

A: Given: V=Pert Principal= P = $ 72300 Rate of interest compounded continuously = 7.1% = 7.1100=0.071…

Q: Sound in decibels is measured by comparing the sound intensity, I, to a benchmark sound I0 with…

A: Given,

Q: Checking Homework Show Work

A:

Q: Evaluate the integrals

A:

Q: Compute the values. Express these answers to the hundredths place (i.e., two digits after the…

A: log1.6=0.2041⇒log1.6=0.20ln1.6=0.47

Q: Convert xD log-(2y) into a exponential equation.

A:

Q: The rate of auto thefts triples every 9 months. (a) Determine, to two decimal places, the base b for…

A: Topic - exponential function

Q: A person places $5540 in an investment account earning an annual rate of 2.5%, compounded…

A:

Q: Solving for the particular solution of y" + y = cscx, which of the following positive natural…

A: follow next step

Q: 20. The acidity level, or pH, of a liquid is given by the formula pH = log TH*] 1 where [H+] is the…

A: Hydrogen ion concentration of iced tea  = 0.000158 moleliterpH = log1H+

Q: A R= log Ao where A - the measure of the amplitude of the earthquake wave Ao the amplitude of the…

A: Use the above given formula and substitute the value than simplify.

Q: Find the value of log (-2). Select the correct response: 0.3 + j1.364 O :0.3 - j1.364 0.3 - j1.364…

A:

Q: 3. The pH of a chemical solution is given by the formula pH =-log[H"] where H is the concentration…

A:

Q: sts stocked a lake with 300 fish and estimated the carrying capa that species in that lake) to be…

A:

Q: loga (M/N ) = _________ - ____________ .

A: We know Division property of logarithm is, when we divide two values with same base, we subtract the…

Q: A person places $358 in an investment account earning an annual rate of 7.3%, compounded…

A:

Q: 3. Find all values for (a) Log(i√2+√2). (b) Log((1- - i)8). 2

A:

Q: 12 log Vw + log Vw - ¿log u 2

A:

Q: An account has $26,000 after 15 years. The account received 2.3% interest compounded continuously.…

A:

Q: loga (MN) = ____________ + _________ .

A:

Q: Loge V216 = x What is the value of x ?

A: I am going to solve the given problem by using some simple algebra to get the required  result.

Q: log2 (* V32)*

A:

Q: The Richter Scale reading of an earthquake is based on a logarithmic equation. Suppose: R = log Ao…

A:

Q: A person places $7320 in an investment account earning an annual rate of 8.2%, compounded…

A: Put P=7320, r=0.082 and t=12 in equation     V = Pert

Q: The loudness L(x), measured in decibels (dB), of a sound of intensity x, measured in watts per…

A: Given: The loudness L(x) is measured in decibels (dB) L(x)=10 logxI0 Here, x is the intensity of…

Q: loga ar = _________ .

A:

Q: A R = log Ao where A - the measure of the amplitude of the earthquake wave Ao the amplitude of the…

A:

Q: log, 5 z 0.699 and log, 2x 0.301. Use one or both of these values to evaluate loga 125.

A:

Q: Acidity is measured on the pH scale. The acidity of a substance is given by pH=−logH, where H is the…

A:

Q: Richter scale Use the Richter scale formula R = log (1/1,) to find the magnitude of an earthquake…

A: Given: Richter scale formula: R=log II0

Q: Newton’s Law of Cooling states that the temperature T of an object at any time t can be described by…

A: Newton’s Law of Cooling states that the temperatureT of an object at any time t can be described by…

Q: loga Mr = ________________

A: Given expression  logaMr

Q: An initial amount of a radioactive substance y0 is given, along with information about the amount…

A: Given y0=60t=3 hoursy=20g Plug the values in given expression.

Differential Equations

Have you ever observed the movement of the satellites and rockets or how the planets go around the sun in their orbits? How will you determine their motion? Definitely they follow some scientific laws and these kinds of problems are framed as differential equations.