Rewrite the logarithm log6 412 in terms of the common logarithm (base 10).

A) log 6 log 412 B) $\frac { \log 412 } { \log 6 }$ C) $\frac { \log 6 } { \log 412 }$ D) log 412 E) $\frac { \log 412 } { \log _ { 6 } 10 }$ A) log 6 log 412 B) $\frac { \log 412 } { \log 6 }$ C) $\frac { \log 6 } { \log 412 }$ D) log 412 E) $\frac { \log 412 } { \log _ { 6 } 10 }$

Evaluate the logarithm log7 126 using the change of base formula.Round to 3 decimal places.

A) 4.836 B) 2.485 C) 0.402 D) 9.411 E) 2.1 A) 4.836 B) 2.485 C) 0.402 D) 9.411 E) 2.1

Exam 20: Properties of Logarithms

Assume that x,y,and z are positive numbers.Use the properties of logarithms to write the expression $- 2 \log _ { b } x - 6 \log _ { b } y + \frac { 1 } { 7 } \log _ { b } z$ as the logarithm of one quantity. ?

(Multiple Choice)

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Question 41

Rewrite the logarithm as a ratio of common logarithms. ? Log_1/7 x ?

(Multiple Choice)

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Question 42

Assume that x,y,and c are positive numbers.Use the properties of logarithms to write the expression $\log _ { c } \sqrt [ 6 ] { x y }$ in terms of the logarithms of x and y. ?

(Multiple Choice)

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Question 43

Condense the expression 7(log x - log y)to the logarithm of a single term.

(Multiple Choice)

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Question 44

Condense the expression to the logarithm of a single quantity.? $2 [ 3 \ln x - \ln ( x + 8 ) - \ln ( x - 8 ) ]$ ?

(Multiple Choice)

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Question 45

Rewrite the logarithm as a ratio of natural logarithms.? $\log _ { x } \frac { 5 } { 11 }$ ?

(Multiple Choice)

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Question 46

Use the change-of-base formula to rewrite the logarithm as a ratio of logarithms.Then use a graphing utility to graph the ratio. ? F(x)= log_11.7 x ?

(Multiple Choice)

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Question 47

Condense the expression to the logarithm of a single quantity. ? Log₂ 10 + log₂ x ?

(Multiple Choice)

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Question 48

The pH of an acidic solution is a measure of the concentration of the acid particles in the solution,with smaller values of the pH indicating higher acid concentration.In a laboratory experiment,the pH of a certain acid solution is changed by dissolving over-the-counter antacid tablets into the solution.In this experiment,the pH changes according to the equation $\mathrm { pH } = 5.14 + \log \left( \frac { x } { 0.40 - x } \right)$ , where x is the number of grams of antacid added to the solution.What is the pH of the solution after the addition of 0.05 grams of antacid tablet?

(Multiple Choice)

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Question 49

Use the properties of logarithms to expand the expression as a sum,difference,and/or constant multiple of logarithms.(Assume all variables are positive. ) ? Log 5x⁴y ?

(Multiple Choice)

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Question 50

Find the exact value of the logarithmic expression without using a calculator. 5 ln e⁷

(Multiple Choice)

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Question 51

Assume that x,y and c are positive numbers.Use the properties of logarithms to write the expression $\log _ { c } x ^ { 6 } y ^ { 4 }$ in terms of the logarithms of x and y. ?

(Multiple Choice)

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Question 52

Rewrite the logarithm log₆ 412 in terms of the common logarithm (base 10).

(Multiple Choice)

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Question 53

Condense the expression to the logarithm of a single quantity. ? Ln 8 + ln x ?

(Multiple Choice)

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Question 54

Evaluate the logarithm log₇ 126 using the change of base formula.Round to 3 decimal places.

(Multiple Choice)

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Question 55

Find the exact value of the logarithmic expression without using a calculator.? $\log _ { 7 } \sqrt [ 3 ] { 7 }$ ?

(Multiple Choice)

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Question 56

Find the exact value of $\ln e ^ { 250 } - \ln \sqrt { e }$ without using a calculator.

(Multiple Choice)

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Question 57

Exam 20: Properties of Logarithms

Assume that x,y,and z are positive numbers.Use the properties of logarithms to write the expression −2log⁡bx−6log⁡by+17log⁡bz- 2 \log _ { b } x - 6 \log _ { b } y + \frac { 1 } { 7 } \log _ { b } z−2logb​x−6logb​y+71​logb​z as the logarithm of one quantity. ?

Rewrite the logarithm as a ratio of common logarithms. ? Log1/7 x ?

Assume that x,y,and c are positive numbers.Use the properties of logarithms to write the expression log⁡cxy6\log _ { c } \sqrt [ 6 ] { x y }logc​6xy​ in terms of the logarithms of x and y. ?

Condense the expression 7(log x - log y)to the logarithm of a single term.

Condense the expression to the logarithm of a single quantity.? 2[3ln⁡x−ln⁡(x+8)−ln⁡(x−8)]2 [ 3 \ln x - \ln ( x + 8 ) - \ln ( x - 8 ) ]2[3lnx−ln(x+8)−ln(x−8)] ?

Rewrite the logarithm as a ratio of natural logarithms.? log⁡x511\log _ { x } \frac { 5 } { 11 }logx​115​ ?

Use the change-of-base formula to rewrite the logarithm as a ratio of logarithms.Then use a graphing utility to graph the ratio. ? F(x)= log11.7 x ?

Condense the expression to the logarithm of a single quantity. ? Log2 10 + log2 x ?

Use the properties of logarithms to expand the expression as a sum,difference,and/or constant multiple of logarithms.(Assume all variables are positive. ) ? Log 5x4y ?

Find the exact value of the logarithmic expression without using a calculator. ​ 5 ln e7 ​

Assume that x,y and c are positive numbers.Use the properties of logarithms to write the expression log⁡cx6y4\log _ { c } x ^ { 6 } y ^ { 4 }logc​x6y4 in terms of the logarithms of x and y. ?

Rewrite the logarithm log6 412 in terms of the common logarithm (base 10).

Condense the expression to the logarithm of a single quantity. ? Ln 8 + ln x ?

Evaluate the logarithm log7 126 using the change of base formula.Round to 3 decimal places.

Find the exact value of the logarithmic expression without using a calculator.? log⁡773\log _ { 7 } \sqrt [ 3 ] { 7 }log7​37​ ?

Find the exact value of ln⁡e250−ln⁡e\ln e ^ { 250 } - \ln \sqrt { e }lne250−lne​ without using a calculator.

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Introduction to Conics Parabolas

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Assume that x,y,and z are positive numbers.Use the properties of logarithms to write the expression $- 2 \log _ { b } x - 6 \log _ { b } y + \frac { 1 } { 7 } \log _ { b } z$ as the logarithm of one quantity. ?

Rewrite the logarithm as a ratio of common logarithms. ? Log_1/7 x ?

Assume that x,y,and c are positive numbers.Use the properties of logarithms to write the expression $\log _ { c } \sqrt [ 6 ] { x y }$ in terms of the logarithms of x and y. ?

Condense the expression to the logarithm of a single quantity.? $2 [ 3 \ln x - \ln ( x + 8 ) - \ln ( x - 8 ) ]$ ?

Rewrite the logarithm as a ratio of natural logarithms.? $\log _ { x } \frac { 5 } { 11 }$ ?

Use the change-of-base formula to rewrite the logarithm as a ratio of logarithms.Then use a graphing utility to graph the ratio. ? F(x)= log_11.7 x ?

Condense the expression to the logarithm of a single quantity. ? Log₂ 10 + log₂ x ?

Use the properties of logarithms to expand the expression as a sum,difference,and/or constant multiple of logarithms.(Assume all variables are positive. ) ? Log 5x⁴y ?

Find the exact value of the logarithmic expression without using a calculator. 5 ln e⁷

Assume that x,y and c are positive numbers.Use the properties of logarithms to write the expression $\log _ { c } x ^ { 6 } y ^ { 4 }$ in terms of the logarithms of x and y. ?

Rewrite the logarithm log₆ 412 in terms of the common logarithm (base 10).

Evaluate the logarithm log₇ 126 using the change of base formula.Round to 3 decimal places.

Find the exact value of the logarithmic expression without using a calculator.? $\log _ { 7 } \sqrt [ 3 ] { 7 }$ ?

Find the exact value of $\ln e ^ { 250 } - \ln \sqrt { e }$ without using a calculator.