Answers by Xiang Zhang
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Answers by Xiang Zhang

Answers by Xiang Zhang
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The eye is the primary organ at risk from non-ionizing radiation.
answered Nov 11, 2024
6 votes
25.4k views
Use the Error Bound for Taylor Polynomials to give a good bound for the error for the nth degree Taylor polynomial about x=0 approximating sin(x) on the interval [0,0.9] error bound =
answered Sep 16, 2024
3 votes
69.8k views
Newtons 2nd law - the relationship between an objects mass m, it’s acceleration a, and the applied ____ F is F=ma
answered Jul 21, 2024
2 votes
76.9k views
Consider the sequence whose first five terms are shown. -59 ,-67 ,-65 ,-53 ,-31 a. The first term is ____.
answered Feb 25, 2024
5 votes
68.9k views
Solve Systems of Solve the system by the substitution method. 7x+8y=-49 4x-y=11
answered Jan 15, 2024
2 votes
67.2k views
Transformations reflection practice Graph the image of the figure using the transformation given.
answered Aug 2, 2023
11 votes
181k views
Do you know how to solve this? I got 0.103 but it’s incorrect
answered May 24, 2023
4 votes
12.4k views
How to remember fast?​
answered May 6, 2023
4 votes
23.8k views
b. Arrange the following words as per the order in dictionary chanting, chopper, chiruping, chivalry, chancellor​
answered Feb 13, 2023
9 votes
120k views
¿Cuáles oraciones tienen el verbo en pretérito perfecto de subjuntivo? Hay más de una respuesta correcta. Elige todas las opciones correctas. Papá, ¿qué debería poner en mi currículum? Qué más debo poner?
answered Nov 11, 2022
4 votes
164k views
Why does Annabeth make Percy stand in the water? Chapter 8 Percy Jackson and the Olympians The Lightning Thief
answered Sep 28, 2022
4 votes
34.3k views
Which graph represents a proportional relationship? A) A B) B C) C D) D
answered Sep 24, 2022
7 votes
63.5k views
How did early settlers of North America change the environment to make it easier to travel and trade goods? A. They built a vast network of rail lines. B. They carved tunnels to pass through mountains.
answered Sep 21, 2022
4 votes
43.7k views
Help i need all 3 done
answered Jul 19, 2022
1 vote
81.9k views
Sum of 1/3, 1/5 and 1/6 in simplest form
answered Jun 5, 2022
4 votes
132k views
Work out the percentage change when a price of £400 is decreased to £225
answered May 14, 2022
4 votes
228k views
What is the answer to this question?
answered May 10, 2022
1 vote
30.5k views
Mr Lin buys an article and sells it to Mr Chen at a gain of 25%. Mr Chen sells the article to Mr Ang at a gain of 20%. How much money did Mr Lin pay for the article, if Mr Ang pays $360 for it?​
answered Apr 23, 2022
2 votes
158k views
A paramedic in an ambulance does not experience the Doppler effect of the siren?
answered Apr 19, 2022
7 votes
88.4k views
Find the y intercept of the following equation. Simplify your answer. Y =6x+7/5 Y-intercept =
answered Feb 2, 2022
1 vote
52.9k views
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