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answered Dec 15, 2024

1 answer 25.1k views

What ratio of sodium acetate to acetic acid would be required to form a buffer with a pH of 4.25? (The Ka of acetic acid is 1.8 × 10^(-5)).

answered Nov 19, 2024

1 answer 131k views

There is a bond that has a quoted price of 98.137 and a par value of $2,000. The coupon rate is 7.14 percent and the bond matures in 16 years. If the bond makes semiannual coupon payments, what is the

asked Oct 24, 2024

1 answer 49.9k views

By what major means has the Constitution been informally amended?

asked Oct 19, 2024

1 answer 90.0k views

If a line m passes through the point (−4,2,−3) and is parallel to line n given by the vector equation, then the vector equation of line m is: a) r=⟨−4,2,−3⟩+t⟨a,b,c⟩ b) r=⟨−4,2,−3⟩+t⟨a,b,c⟩+s⟨p,q,r⟩ c)

answered Oct 1, 2024

1 answer 66.6k views

The area of triangle ABC is 19.6cm squared. AB= 5.9cm, AC= 8.7cm. Calculate the two possible sizes of angle A

asked Sep 22, 2024

1 answer 80.4k views

By selling a book for 150, a person gains 20%. At what price should he sell it so as to gain 25%?

answered Sep 7, 2024

2 answers 124k views

Identify the expression as an equation containing fractions, a fractional equation, or a proportion. x/12 = 17/3 - 2x/2 - 5 + 3x/12 A. Equation containing fractions B.Fractional equation C. Proportion

answered Aug 13, 2024

1 answer 163k views

Identify the adverbs in the sentence "he was ill pleased." For each adverb, specify what it modifies and whether the modified word is a verb, adjective, or adverb. Classify each adverb as an adverb of

answered Aug 13, 2024

1 answer 161k views

This is very confusing if you can help that would be awesonme Thanks!

answered Mar 31, 2024

2 answers 178k views

Consider the neutralization reaction 2HNO₃ + Ba(OH)2 → 2H₂O + Ba(NO₃)2. What is the molarity of HNO₃ if 0.125 moles of Ba(OH)2 are required to neutralize 34.5 mL of HNO₃ solution? 1) 0.250 M 2) 0.500 M

asked Mar 22, 2024

1 answer 226k views

The first antibiotic to be discovered was penicillin. This contribution is attributed to: A. Robert Koch B. Louis Pasteur C. Alexander Fleming D. Antonie Van Leeuwenhoek E. Paul Ehlich

asked Mar 14, 2024

1 answer 23.7k views

When a health care practitioner finds a client is INCAPABLE of making a treatment decision, the legislation requires the practitioner to do what?

answered Mar 9, 2024

1 answer 145k views

Does natural selection change allele frequencies within a population over generations? Think of dot lab.

answered Feb 14, 2024

1 answer 26.1k views

What is the argument being put forth in the statement that Okonkwo's downfall is not primarily a result of character weaknesses or the decline of African glories, but rather a consequence of a conflict

asked Feb 9, 2024

1 answer 131k views

It is an unfair labor practice for an organization to grant wage increases timed to discourage employees from forming a union.

answered Jan 26, 2024

1 answer 62.0k views

the table shows the number of incorrect answers given by nine students on a standardized test which of the following measures would make the number of missed questions appear as a small as possible

answered Dec 7, 2023

1 answer 17.1k views

on a U.S flag that is 19 feet by 10 feet ,the union is 7 5/8 feet by 5 3/8 feet . for each question first estimate the answer and then compute the actual percentage

answered Nov 2, 2023

1 answer 88.1k views

Which is true about the Erie Canal?

asked Oct 4, 2023

2 answers 135k views

1. A small increase in the serum concentration of drugs with these characteristics may produce an (exaggerate) ……………….. pharmacologic response or toxicity. exaggered

answered Oct 1, 2023

1 answer 215k views

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