Answers by Jeff Ferland
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Answers by Jeff Ferland

Answers by Jeff Ferland
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True or False: A buffer solution containing equimolar amounts of the base, aniline, and the salt of its conjugate acid, aniline hydrochloride, will result in an acidic buffer solution. (aniline: Kb = 4.
answered Mar 31, 2021
0 votes
30.6k views
Solve the inequality. 12x – 3x + 11 > 4x – (17 – 9x)
answered Mar 29, 2021
4 votes
150k views
Kelly ran 2 miles and burned 240 calories. The next day she ran 3 miles and burned360 calories. The next day she ran 4 miles and burned 480 calories. If this pattern continues, how many calories will she
answered Mar 15, 2021
6 votes
231k views
What is 835 round to the nearest ten?
answered Mar 3, 2021
4 votes
174k views
Choose the answer that identifies the adjectives in the following sentence. Do not include articles. An experienced dealer bought the Swiss clock at auction. A. auction, Swiss B. experienced, clock C.
answered Jan 23, 2021
5 votes
148k views
What was the contributions of macaulay to the education system one word answer​
answered Jan 9, 2021
5 votes
1.3k views
When Susan Harter asks, "What are you like as a person?," only a 10-year-old might answer: a. "I am one of the best readers in my class, but I sometimes have trouble with long division." b. "My favorite
answered Dec 6, 2020
2 votes
91.2k views
From his research on elephants, Steven Blake learned that elephants have a significant role in enhancing the biodiversity of their habitats. For one, they help in seed dispersal throughout the forest as
answered Oct 24, 2020
5 votes
224k views
Which statement is true about the parts of this expression? 5/6 + 1/4x - y The constant is 5/6. The only coefficient is 1/4. The only variable is y. The terms 5/6 and 1/4x are like terms.
answered Aug 17, 2020
3 votes
203k views
Select two values of x that are roots of this equation x^2+2x-6=0
answered May 19, 2020
4 votes
74.9k views
if I was us congressman why or why not I would vote for to declare war against Spain and invade Cuba, using evidence and having ne political, one social, and one economic reason
answered Jan 30, 2020
4 votes
165k views
Which of the following statements is NOT true? A. All systems should be properly authorized to ensure their economic justification and feasibility. B. Users need not be actively involved in the systems
answered Jan 17, 2020
5 votes
156k views
Graph ​ y<1−3x ​. Please only answer if you know what you're doing
answered Oct 17, 2019
4 votes
100k views
In circle H, HJ¯¯¯¯¯ is a radius and JK¯¯¯¯¯ is a tangent segment. Which statement must be true? A) HJ=JK B) ∠HJK is an obtuse angle. C) HJ=HK D) ∠HJK is a right angle.
answered Sep 29, 2019
3 votes
109k views
A company performs linear regression to compare data sets for two similar products. If the residuals for brand A are randomly scattered above and below the x-axis, and the residuals for brand B form from
answered Sep 24, 2019
1 vote
95.3k views
The two most common destinations for the Great Migration were New York City and
answered Sep 12, 2019
5 votes
64.3k views
Who has received abundant praise. a. Sentence b. Fragment
answered Sep 6, 2019
5 votes
87.1k views
What is the measure of angle A? Enter your answer as a decimal in the box. Round only your final answer to the nearest hundredth. [ ° ]
answered May 9, 2019
3 votes
147k views
As a substance melts heat energy is used to break the connections between molecules and temperature ____ until all melting occurs.
answered Jan 24, 2019
3 votes
159k views
Identify two affects of the Glorious revolution on the english monarchy
answered Jul 25, 2018
4 votes
109k views
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