A) B) No solutions C) D) A) B) No solutions C) D) B

A) B) 1296 C) 0 D) 24 E) A) B) 1296 C) 0 D) 24 E)

A) B) -4 C) D) 4 A) B) -4 C) D) 4

A) 0 B) undefined C) 2 D) 1 A) 0 B) undefined C) 2 D) 1

Exam 12: Exponential and Logarithmic Functions

The amount of light, P, expressed as a decimal, passing through a substance of thickness d, in meters, is given by the equation log P = -kd, where k is a constant. The constant k for a piece of stained glass is 17. What percent of light will pass through a piece of glass that is 0.003 m thick? Round to the nearest tenth.

Free

(Multiple Choice)

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Question 1

Correct Answer:

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Solve for x:

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(Multiple Choice)

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Question 2

Correct Answer:

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Write the logarithm in expanded form.

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(Multiple Choice)

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Question 3

Correct Answer:

Verified

Find the number of decibels of sound. The power of the sound is about Use the equation D = 10(log I +16), where D is the number of decibels of sound and I is the power of the sound measured in watts. Round to the nearest whole number.

(Multiple Choice)

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Question 4

Express as a single logarithm.

(Multiple Choice)

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Question 5

Graph:

(Multiple Choice)

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Question 6

Write the logarithm in expanded form.

(Multiple Choice)

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Question 7

Evaluate Round to the nearest ten-thousandth.

(Multiple Choice)

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Question 8

Graph:

(Multiple Choice)

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Question 9

Find the pH level of a solution which has a hydrogen ion concentration of Use the equation where H⁺ is the hydrogen ion concentration of a solution. Round to the nearest tenth.

(Multiple Choice)

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Question 10

Given evaluate

(Multiple Choice)

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Question 11

Express as a single logarithm.

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Question 12

Graph:

(Multiple Choice)

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Question 13

Evaluate: log 0.0001

(Multiple Choice)

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Question 14

Evaluate Round to the nearest ten-thousandth.

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Question 15

Express as a single logarithm.

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Question 16

Solve for x: Round to the nearest hundredth.

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Question 17

Solve for x:

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Question 18

Given , evaluate H(3). Round to the nearest ten-thousandth.

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Question 19

Write the exponential expression in logarithmic form.

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Question 20

Showing 1 - 20 of 71

Solve for x:

Write the logarithm in expanded form.

Find the number of decibels of sound. The power of the sound is about Use the equation D = 10(log I +16), where D is the number of decibels of sound and I is the power of the sound measured in watts. Round to the nearest whole number.

Express as a single logarithm.

Graph:

Write the logarithm in expanded form.

Evaluate Round to the nearest ten-thousandth.

Graph:

Find the pH level of a solution which has a hydrogen ion concentration of Use the equation where H⁺ is the hydrogen ion concentration of a solution. Round to the nearest tenth.

Given evaluate

Express as a single logarithm.

Graph:

Evaluate: log 0.0001

Evaluate Round to the nearest ten-thousandth.

Express as a single logarithm.

Solve for x: Round to the nearest hundredth.

Solve for x:

Given , evaluate H(3). Round to the nearest ten-thousandth.

Write the exponential expression in logarithmic form.

Real Numbers and Variable Expressions

First-Degree Equations and Inequalities

Geometry

Linear Functions and Inequalities in Two Variables

Systems of Linear Equations and Inequalities

Polynomials

Factoring

Rational Expressions

Exponents and Radicals

Quadratic Equations

Functions and Relations

Filters

Exam 12: Exponential and Logarithmic Functions

Solve for x:

Write the logarithm in expanded form.

Find the number of decibels of sound. The power of the sound is about Use the equation D = 10(log I +16), where D is the number of decibels of sound and I is the power of the sound measured in watts. Round to the nearest whole number.

Express as a single logarithm.

Graph:

Write the logarithm in expanded form.

Evaluate Round to the nearest ten-thousandth.

Graph:

Find the pH level of a solution which has a hydrogen ion concentration of Use the equation where H+ is the hydrogen ion concentration of a solution. Round to the nearest tenth.

Given evaluate

Express as a single logarithm.

Graph:

Evaluate: log 0.0001

Evaluate Round to the nearest ten-thousandth.

Express as a single logarithm.

Solve for x: Round to the nearest hundredth.

Solve for x:

Given , evaluate H(3). Round to the nearest ten-thousandth.

Write the exponential expression in logarithmic form.

Real Numbers and Variable Expressions

First-Degree Equations and Inequalities

Geometry

Linear Functions and Inequalities in Two Variables

Systems of Linear Equations and Inequalities

Polynomials

Factoring

Rational Expressions

Exponents and Radicals

Quadratic Equations

Functions and Relations

Filters

Find the pH level of a solution which has a hydrogen ion concentration of Use the equation where H⁺ is the hydrogen ion concentration of a solution. Round to the nearest tenth.