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Answers by Ji Wei

Answers by Ji Wei
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Why were many South Carolinians unable to enlist in the military during World War 11? segregation prevented African Americans from joining many did not serve because of religious reasons widespread illiteracy
answered Sep 22, 2021
6 votes
200k views
Why did human being start cultivating and animals rearing​
answered Jul 27, 2021
5 votes
80.3k views
Which of Galileo's theories drew fire from the Catholic Church and led to his house arrest?
answered Jun 25, 2021
0 votes
76.4k views
Q.2. How does the valency of elements vary in going down a group of the periodic table?​
answered May 31, 2021
0 votes
139k views
Describe how to write 7,594,000,000 in scientific notation. Complete the description. First move the decimal point places to the left to find , a number that is greater than or equal to 1 and less than
answered Apr 11, 2021
4 votes
150k views
What is 6/4 plus 4/2
answered Jan 18, 2021
0 votes
221k views
If the ball hits olaf and bounces off his chest horizontally at 8.50 m/s in the opposite direction, what is his speed vf after the collision? express your answer numerically in meters per second.
answered Jun 17, 2020
0 votes
205k views
Find the GCF of the polynomial 3a3b3 + 9a2b + a2
answered May 27, 2020
7 votes
95.6k views
I cant figure it out 3+2x=5+4x. x=?
answered May 6, 2020
6 votes
230k views
Which substance is the limiting reactant when 2.0 g of sulfur reacts with 3.0 g of oxygen and 4.0 g of sodium hydroxide according to the following chemical equation: 2S(s) + 3O_2(g) + 4NaOH(aq) \rightarrow
answered Apr 22, 2020
5 votes
108k views
Which identifies the correct rhythm of this line from Annabel Lee by underlining Does stressed syllables? Please answer quick
answered Mar 28, 2020
4 votes
194k views
What is the simplified value of the exponential expression 27 Superscript one-third?
answered Feb 16, 2020
4 votes
62.4k views
Pierre Hugo is handling the estate of a prominent businesswoman. The will states that the surviving spouse is to receive one half of the estate and the remaining one half of the estate will be divided
answered Jan 19, 2020
2 votes
76.6k views
Which key ideas led to the French Revolution?
answered Nov 27, 2019
6 votes
5.9k views
The rectangle is the image after a dilation with the center of dilation at the origin of rectangle ABCD. The pre-image of A' point A, has coordinates of (–4, 3.2). What is the scale factor of the dilation
answered May 8, 2019
1 vote
80.8k views
You roll a 6-sided number cube and spin the spinner that are pictured below. what is the probability of spinning green and rolling a 4
answered Apr 3, 2019
6 votes
84.2k views
Which equation is identity? A.) 11-(2v+3)=-2v-8 B.) 5w+8-=6w-2 (w-4) C.) 7m-2=8m+4-m D.) 8y+9=8y-3
answered Feb 21, 2019
1 vote
66.9k views
Technician A says that the burning of the air-and-fuel mixture in the cylinder is called fuel activation. Technician B says that the basic function of the upper-end components is to control the flow of
answered Feb 20, 2019
3 votes
211k views
Match the country to the letter that represents it on the map. 1. Spain A 2. Greece E 3. Andorra D 4. Italy B 5. Portugal C
answered Jan 20, 2019
5 votes
95.3k views
Manuel is performing a scientific investigation to determine whether fertilizer A or fertilizer B is more effective at increasing the growth rate of tomato plants. Manuel measures and separates 30 tomato
answered May 5, 2018
4 votes
230k views
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