Questions by Xiaotian Pei

Questions by Xiaotian Pei

What does it mean when an emission line of helium from a galaxy is shifted toward red.

asked Nov 16, 2023

1 answer

6 votes

108k views

Which of the following is a type of goal? O A. A financial aid goal OB. A directional goal O C. An intermediate goal O D. A financial goal

asked Nov 2, 2023

1 answer

18 votes

162k views

Please help me !!!!!!

asked Nov 1, 2023

1 answer

17 votes

226k views

What does the declaration of independence suggest about the USA?

asked Dec 21, 2022

1 answer

1 vote

94.6k views

Which equation is not a linear function: y=2x y=x+2 y=x-2 y=x²

asked Nov 16, 2022

1 answer

5 votes

148k views

Which of the following correctly defines one of the four parts of natural selection? a variation: the difference in the heritable traits of an individual from those of other individuals in the same species

asked Oct 7, 2022

2 answers

24 votes

49.9k views

Whats 1/2 x 1/4? im unbanned

asked Aug 27, 2022

1 answer

0 votes

86.2k views

Can someone please help me this is my last question :(, I’m too tired to think I stayed up all night Give an example of a scientific model/idea that is highly debated today. What needs to take place in

asked Aug 11, 2022

1 answer

20 votes

8.6k views

of 300 dentist surveyed 60% said they recommend flossing twice a day. how many dentist many dentist recommend flossing twice a day .

asked Aug 4, 2022

1 answer

6 votes

147k views

Summery of hamlet pls helppppp worth 20 points

asked Jul 19, 2022

1 answer

1 vote

212k views

On a map,1/2 inch represents 50 miles. how many miles per inch are represented on the map? PLEASE HELP! My teacher will kill me!

asked Dec 19, 2021

2 answers

2 votes

218k views

The population of a wildlife habitat is modeled by the equation LaTeX: p\left(t\right)=\frac{360}{1\:\:+\:\:6.2e^{-0.35t}} p ( t ) = 360 1 + 6.2 e − 0.35 t , where t is given in years. How many animals

asked Dec 15, 2021

1 answer

4 votes

197k views

Show that the dimension of power =(ML^2T^-3)where p=W/T

asked Nov 15, 2021

1 answer

1 vote

66.7k views

Join The Zimmermann Telegram outraged Americans by proposing that Germany in a war against the United States. O A. Panama B. Cuba C. Puerto Rico D. Mexico

asked Oct 28, 2021

1 answer

5 votes

125k views

SUPER EASY, WRITE ABOUT YOUR BEST FRIEND Can someone write my like a paragraph (beginning of a story) describing your best friend? thanks really need it for my ELA

asked Sep 19, 2021

2 answers

2 votes

102k views

Justin is considering two websites for downloading music. The costs are detailed here. Website 1: a yearly fee of $30 and $1.50 for each download Website 2: $2 for each download What is a system of equations

asked Sep 2, 2021

1 answer

0 votes

130k views

Why was Roosevelt afraid to outlaw lynching?

asked Jul 28, 2021

1 answer

1 vote

85.1k views

(2.5 x 10^-6) ÷ (5 x 10^-3)

asked Jun 12, 2021

1 answer

4 votes

116k views

A study found that 25% of car owners in Fiji had their cars washed professionally rather than do it themselves. If 18 carowners are randomly selected, find the probability that atmost two people have their

asked May 27, 2021

1 answer

3 votes

158k views

What is my hypothesis ?

asked Feb 20, 2021

1 answer

5 votes

76.1k views

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