Questions by Zhao Xiang

Questions by Zhao Xiang

What was the population of the North in 1860?

asked Jul 28, 2021

1 answer

4 votes

78.9k views

A population of coyotes in a country is represented by the equation w(t)=80(0.98)^t, where t is the number of years since 1998. In what year will the population be 50 wolves?

asked Jul 8, 2021

1 answer

1 vote

111k views

Need help anyone know how to do this

asked May 6, 2021

1 answer

0 votes

177k views

What are the elements of molecules in lipids, nucleic acids and proteins. HELP PLS!!!!

asked Jan 2, 2021

1 answer

4 votes

47.4k views

What is the shape of a molecule containing three covalent bonds with one unshared pair?

asked Aug 19, 2020

1 answer

3 votes

123k views

What is the answer for this equation?(2x+-3)+(8x+4)=

asked Aug 9, 2020

1 answer

2 votes

150k views

2HF(g)<-----> H2(g)+F2(g) Consider the reaction. At equilibrium at 600 K, the concentrations are as follows.[HF] = 5.82 x 10^-2 M[H2] = 8.4 x 10^-3 M[F2] = 8.4 x 10^-3 MWhat is the value of Keq for the reaction

asked May 6, 2020

2 answers

0 votes

41.8k views

What are source cards used for?

asked Mar 20, 2020

1 answer

0 votes

174k views

A patient received only 3/4 of the 20mg. Does of medication he was supposed to get. How many milligrams of the medication did he received?

asked Sep 10, 2019

1 answer

1 vote

16.2k views

What is the area of this figure? Enter your answer in the box.

asked Aug 15, 2019

1 answer

5 votes

103k views

1. which expression is equal to (f+g) (×) f (x)=x^2+3;g (x)=x-1 A. x^3-3 B.x^2-2x+4 C. x^2+x+2 D. x^3-x^2+3x-3 2. which expression is equal to (fog)(x) f (x)=3x; g (x)=4x^2+1 A. 12x^3+3x B. 4x^2+3x+1 C.

asked Nov 15, 2018

1 answer

4 votes

24.4k views

Use the text passage to answer the question. Whatever you post online—whether a silly picture, angry comment, or sharing about a chronic illness—is there forever. Delete it all you want, but colleges and

asked Oct 27, 2018

2 answers

3 votes

26.6k views

List at least three characteristics of society before the Renaissance.

asked Oct 12, 2018

2 answers

4 votes

198k views

A biologist wants to determine the effect of a new fertilizer on tomato plants. What would be the treatment? A. Tomatoes B. Plants C. Fertilizer D. Plant growth

asked Jun 11, 2018

2 answers

2 votes

65.7k views

__________ are parallel sets of mountain ranges within the Andes Mountains

asked Mar 15, 2018

2 answers

3 votes

120k views

n 1801, Napoleon signed an agreement called the Concordat with Pope Pius VII. What was the effect of the agreement?

asked Aug 16, 2017

2 answers

5 votes

117k views

booker owns 85 video games.he has 3 shelves to put the game on. each shelve can hold 40 video games how many more video games does he have room for?

asked Jun 5, 2017

1 answer

3 votes

226k views

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