# Logarithmic word problem help? Mathematics Assignment Help

Logarithmic word problem help? Mathematics Assignment Help. Logarithmic word problem help? Mathematics Assignment Help.

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The pH of a liquid is a measure of how acidic or basic it is.The concentration of hydrogen ions in a liquid is labeled [H+].Use the formula pH=-log [H+] to answer the following question about pH.Find the pH level of a liquid with [H+] about 3.3×10^-3

Logarithmic word problem help? Mathematics Assignment Help[supanova_question]

## Write a equation of the line that passes through the point (2, 3) and is Mathematics Assignment Help

perpendicular to the line x = -1.

 A) y = 1 B) y = 3 C) y = 0 D) y = -3

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## Find the slope of a line perpendicular to y = 3x + 7. Mathematics Assignment Help

A)

B)

C)

D)

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## Which is true of the slopes of parallel lines? Mathematics Assignment Help

 A) They are equal. B) They are opposites. C) They are additive inverses. D) The are opposite reciprocals.

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## Find the slope of a line perpendicular to the line ax + by = c. Mathematics Assignment Help

A)

B)

C)

D)

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## Evaluate the expression. Mathematics Assignment Help

Evaluate the expression.

(a)    log2 2

(b)    log2 1

(c)    log2 23

Evaluate the expression. Mathematics Assignment Help[supanova_question]

## Evaluate the expression. Mathematics Assignment Help

Evaluate the expression.

(a)

2log2 25

(b)

5log5 243

(c)

eln

 11

[supanova_question]

## ​Evaluate the expression. Mathematics Assignment Help

Evaluate the expression.

(a)

log3

 1 81

(b)    log4 √4

(c)    log5 0.2

[supanova_question]

## ​Evaluate the expression. Mathematics Assignment Help

Evaluate the expression.

(a)

log3

 1 81

(b)    log4 √4

(c)    log5 0.2

[supanova_question]

## ​Evaluate the expression. Mathematics Assignment Help

Evaluate the expression.

(a)    log10 100

(b)    log8 64

(c)    log9 915

[supanova_question]

Logarithmic word problem help? Mathematics Assignment Help

Logarithmic word problem help? Mathematics Assignment Help