Answers by Ji Fang
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Answers by Ji Fang

Answers by Ji Fang
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How much time will elapse if a radioisotope with a half-life of 88 seconds decays to one-sixteenth of its original mass?
answered Jun 10, 2021
0 votes
81.4k views
Newton's law of cooling is , where is the temperature of an object, is in hours, is a constant ambient temperature, and is a positive constant. Suppose a building loses heat in accordance with Newton's
answered Jan 12, 2021
2 votes
168k views
State the degree of the polynomial 1/2x^3 A. 3 B. 1 C. 2 D. 0
answered Jan 2, 2021
5 votes
58.7k views
The closeness of measured values to the acceped value is called​
answered Nov 4, 2020
5 votes
13.4k views
Which polynomial expression represents the area of the outermost square tile, shown below? A square shaped tile with length x minus three is shown x2 + 6x − 6 x2 − 9x + 6 x2 + 6x − 9 x2 − 6x + 9
answered Nov 1, 2020
4 votes
13.9k views
An atom of the element zinc has an atomic number of 30 and a mass number of 65. How many protons does an uncharged zinc atom have?
answered Jul 27, 2020
3 votes
139k views
Harrison, Inc. acquires 100% of the voting stock of Rhine Company on January 1, 2012 for $400,000 cash. A contingent payment of $16,500 will be paid on April 15, 2013 if Rhine generates cash flows from
answered Mar 3, 2020
4 votes
36.8k views
If 42.7 of 0.208 M hydrochloric acid are needed to completely neutralize a solution of calcium hydroxide, how many grams of calcium hydroxide must be in solution?
answered Jan 14, 2020
3 votes
162k views
In The Nymph's Reply to the Shepherd, fields are described as wanton or A. barren B. wild C.luxurious D. Deadly.
answered Dec 16, 2019
3 votes
49.6k views
Max is taking out a 5.1% load in order to purchase the 17,000 car the length of the loan is five years how much will the pay in interest
answered Jul 14, 2019
1 vote
176k views
The Internet first came under widespread use in the United States in what decade? A. 2010s B. 1990s C. 1980s D. 1970s
answered Feb 15, 2019
3 votes
123k views
What does the Tree of Life represent
answered Feb 12, 2019
4 votes
225k views
What’s the equation of the circle with center (9, –1) and radius r = 7?
answered Jan 31, 2019
3 votes
197k views
Which of the fallowing in not a property of an acid
answered Sep 28, 2018
3 votes
162k views
What is the difference of 9/10 and 2/3
answered May 23, 2018
5 votes
203k views
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