Question

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, to the nearest tenth, of a liquid with [H+] about 3.3 x 10-3.

Answer 1

Write a proportion for the following problem. Eric is making a scale drawing of the ground floor of his house.

Answer 2

What does "You can't say anything meaningful about the mystery of personality unless you put that personality in a believable and significant social context

Answer 3

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What are the x- and y-intercepts for the graph of 3x + y = 15?

Answer 4

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Which is the equation in slope-intercept form of a line that contains points D and E?

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Answer 5

Which character is described in these lines?

"Then came to the building the warr

Answer 6

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Find the slope of a line parallel to x-y=16.

Answer 7

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Which is the equation of a line that is perpendicular to the line rep

Answer 8

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What is the slope of a line that is parallel to the line represented

Answer 9

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What is the slope of a line that is parallel to the line represented

Answer 10

bella190

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Which is the equation of a line that is parallel to the lin

Answer 11

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What is the slope of a line that is parallel to the line shown?

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Answer 12

A distribution of numbers has the following five-number summary:

15.3, 22.6, 34.3, 40.0, 53.2

True or False? These numbers can be used to calculate the interquartile range (IQR) of the distribution.

A. True
B. False

Answer 13

Which is the equation of a line that is parallel to the line represented by y=3/4 x-1/2?

A.

Answer 14

Help please? One question

Answer 15

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What is the slope of a line that is parallel to the line shown?

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Answer 16

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Which is the equation of a line that is perpendicular to the line rep

Answer 17

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What is the slope of a line that is parallel to the line shown?

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Answer 18

Consider the following pseudocode function.

function Crunch(x is in R)
if

x u2265 100
then
return

x/100

else
return x + Crunch(10 u00b7 x)

(a) C

Answer 19

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What is the slope of a line that is perpendicular to the line shown?

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Answer 20

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Start with the top figure. Which transformation was used to create the pattern?

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