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A substance that functions to prevent rapid, drastic changes in the pH of a body fluid by changing strong acids and bases into weak acids and bases is called a(n): A. Buffer B. Salt C. Enzymes D. Coenzyme
answered
Mar 16, 2021
Chemistry
college
7
votes
59.3k
views
What was the opening statement for the plaintiff? The evidence shows that Mr. and Mrs. Smith knew they were buying a two-wheel drive and lied in order to get a better car. The evidence shows that the Auburn
answered
Feb 22, 2021
History
middle-school
2
votes
92.5k
views
Simplify 5m - {2n + [3p - (m + 3n - 7p)]}. ////// Find the sum of the three expressions and choose the correct answer. 2x2y2 - 7xy + 5y2 8xy - 3y2 x2y2 + 4y2 //////
answered
Feb 11, 2021
Mathematics
high-school
3
votes
137k
views
Which of the following best defines an output? (4 points) An output is the value that determines another based on the relation or the function rule, usually the x-values in a set of ordered pairs or on
answered
Jan 24, 2021
Mathematics
high-school
2
votes
215k
views
3,024 divided by 336
answered
Jan 7, 2021
Mathematics
high-school
3
votes
190k
views
Find the value of e.
answered
Oct 7, 2020
Mathematics
high-school
6
votes
161k
views
Simplify the rational expression x^2-4/x^2+5x+6. State any restrictions on the variable.
answered
Jul 11, 2020
Mathematics
middle-school
1
vote
129k
views
A scientist digs up sample of arctic ice that is 458,000 years old. He takes it to his lab and finds that it contains 1.675 grams of krypton-81. If the half-life of krypton-81 is 229,000 years, how much
answered
Jul 9, 2020
Chemistry
middle-school
4
votes
75.1k
views
i need to know if any one can help me explain to my son how multi- step equations work like this ...8(8v-7)=12-4v
answered
Jul 4, 2020
Mathematics
middle-school
4
votes
12.6k
views
Dylan went to the grocery store and purchased cans of soup and frozen dinners. Each can of soup has 250 mg of sodium and each frozen dinner has 500 mg of sodium. Dylan purchased 3 times as many cans of
answered
Jun 17, 2020
Mathematics
middle-school
2
votes
51.1k
views
38 POINTS - PEER COUNSELING 2 QUESTION Missy needs to ask Amanda why she is saying mean things about her. Which question will best help her to start a courageous conversation? A) Amanda, why don't you
answered
Oct 5, 2019
Chemistry
high-school
5
votes
189k
views
How many kilometers are in 6.2 miles
answered
Jul 10, 2019
Mathematics
middle-school
2
votes
102k
views
The area of a playground is 204 yd^2 The width of the playground is 5 yd longer than its length. Find the length and width of the playground.
answered
Feb 28, 2019
Mathematics
middle-school
2
votes
60.9k
views
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