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Answers by Chengzhi

Answers by Chengzhi
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Calculate the value of x(trigonometry) X=29.7 X=6.3 X=0.2 X=14.5
answered Dec 28, 2021
2 votes
211k views
The vector r = xˆi + y ˆj + zkˆ, called the position vector points from the origin (0, 0, 0) to an arbitrary point in space with coordinates (x, y, z). Use what you know about vectors to prove the following:
answered Nov 8, 2021
4 votes
156k views
What were two reasons for the downfall of the New Kingdom? war weak pharaohs greed famine
answered Oct 26, 2021
4 votes
28.9k views
Which graph represents the function y = -2cos(21x)? helllppp
answered Oct 25, 2021
2 votes
73.8k views
Find S8 for the series -2 + -10 + -50 + -250 +...
answered Sep 15, 2021
4 votes
56.3k views
The heads of state gathered to determine an approximate solution to the crisis. Figure of speech
answered Jul 28, 2021
4 votes
200k views
The addition of electron shells results in _____ from the nucleus. shielding of electrons Answer here
answered Jul 10, 2021
3 votes
154k views
which of the following terms descibes the regular flow of air that blows from the west to the northwest and assists sailing ships traveling from europe america. a. jet stream b. climate c. current d. trade
answered May 24, 2021
0 votes
118k views
If the temperature is 95 degree F,what is the temperatur in Celsius
answered May 15, 2021
3 votes
95.3k views
There are two types of farming tractors on the market, the FT250 and the FT500. The only difference between the two is that the FT250 is more prone to accidents than the FT500. Over their lifetime, 1 in
answered Mar 30, 2021
5 votes
124k views
What is (-3) + (-8)​
answered Mar 4, 2021
7 votes
82.4k views
You had $21 to spend on three gel pens. After buying the pens you had $12 left over. How much did each gel pen cost? Create an equation and solve. (Show all your work and thinking, I will mark this myself).
answered Feb 20, 2021
4 votes
206k views
My question is in the picture please give an explanation. Thanks!
answered Jan 12, 2021
1 vote
38.9k views
Briefly explain the relationship between cells, organs and tissues
answered Jan 10, 2021
7 votes
92.0k views
He decided to go __________ the museum by himself rather than with his class. Choose the word or phrase that best completes the sentence. A) though B) thought C) through D) tough
answered Sep 18, 2020
5 votes
223k views
Someone please help me. I know my first answer is wrong.
answered Aug 30, 2020
5 votes
4.3k views
Help.......................................................................
answered Jul 19, 2020
2 votes
79.6k views
Which city lies closest to the equator Moscow Quito Cape Town brisbane
answered Jan 29, 2020
6 votes
29.7k views
But the right is more precious than peace, and we shall fight for the things which we have always carried nearest our hearts—for democracy, for the right of those who submit to authority to have a voice
answered Jan 21, 2020
3 votes
89.8k views
Evaluate the function at the given point.
answered Nov 12, 2019
2 votes
123k views
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