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Answers by Psteelk

Answers by Psteelk
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1.) The equation for the pH of a substance is pH = –log[H+], where H+ is the concentration of hydrogen ions. What is the approximate pH of a solution if the concentration of hydrogen ions is 5.0 × 10–4
answered Feb 20, 2020
2 votes
205k views
Expand and simplify (x-7)(x-2)
answered Dec 25, 2019
6 votes
103k views
Which expression is equivalent to 3 square root of 125x6y15z3?
answered Sep 15, 2019
3 votes
188k views
The recipe called for one-third of a cup of flour, but I accidentally put in three cups. Why does one-third contain a hyphen in this sentence? a.to emphasize the mistake that was made b.to indicate a form
answered Jul 7, 2019
5 votes
162k views
Mr. Morales is teaching a lesson on classification. He says that spiders are classified as a different group than insects because they have eight legs instead of six legs. He explains that spiders evolved
answered Jun 13, 2019
2 votes
85.3k views
If p is a statement, which of the statements is the negation of p?
answered Nov 15, 2018
2 votes
139k views
What are the dimensions of the following matrix? [5 3 7] [8 2 0] [1 3 4 ] [5 8 2] 1. 4 X 4 2. 3 X 4 3. 4 X 3 4. 3 X 3
answered Jul 19, 2018
0 votes
224k views
Find the quotient. Show all work. 4 3/4 ÷2 2/5 please help!
answered May 5, 2018
4 votes
69.5k views
1 hundred more than 9 tens
answered Sep 28, 2017
2 votes
153k views
Write metaphors or similes that reflects how u act, even if it is not true.
answered Jul 20, 2016
1 vote
150k views
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