Recent activity by XiaoChuan Yu

Recent activity by XiaoChuan Yu

25 is added to the product of a number and 2

asked Oct 12, 2023

1 answer 195k views

Research on dengue virus according to biological method

answered Aug 12, 2023

1 answer 142k views

Given: f(x)= 3x-7 for x>0f(x)=-2x+3 for x<0 Find: f(-5) Answers: 13-22-13None

answered Jul 15, 2023

1 answer 12.9k views

Mrs wong bought 2 type of ingredients, flour and sugar to make some cookies. She used the same amount of flour and sugar for the cookies. In the end she had 3/4 of the flour and 3/8 of the sugar left.

answered Jun 11, 2023

1 answer 190k views

Please help with this real quick, its in attached image..

answered Jun 10, 2023

1 answer 31.5k views

2x =-2/3y Which ordered pairs represent points on the graph of this equation? Select all that apply. (2,-6) (0, 0) (6,-3) (-2, 6) (3, 2) (-1, 3)

asked Apr 24, 2023

1 answer 212k views

Explain the closure property for polynomials.

answered Mar 4, 2023

1 answer 5.4k views

Question 2* 10 poir 2 A bacterium has a radius of 3. 6 x 10-9 meters. What is the radius of this bacterium in standard notation? F 0. 0000000036 meters G 0. 0000036 meters H 0. 000000000036 meters J 0.

answered Mar 1, 2023

1 answer 55.4k views

Which fractions have a LCD of 30?

answered Feb 6, 2023

2 answers 138k views

20% of what number is 8

asked Dec 14, 2022

2 answers 154k views

Which of the following statements are TRUE about vaccinations?

answered Oct 30, 2022

2 answers 117k views

I need help does anyone know?

answered Oct 15, 2022

2 answers 168k views

How many days was Jesus in the desert?!

asked Sep 11, 2022

1 answer 101k views

Hiking with a 10 - 15 lb backpack can increase your calorie burn by how much?

answered Sep 5, 2022

2 answers 101k views

How would i round 42.42640687 to the nearest foot? Please help

asked Aug 20, 2022

1 answer 66.0k views

Find the highest common factor of 36 and 48

answered Jul 19, 2022

2 answers 126 views

The reader can tell from the Article that A Dogs that are trained well can change how people feel. B Bruin is a jumpy and unruly dog when he's outside. с Ellen O'Neill-Stephens hasn't been in a courtroom

answered Jul 17, 2022

1 answer 194k views

Which point is located at the origin? 2 B 14 10 1 A B C D

answered Jul 17, 2022

2 answers 198k views

Read the following passage: Mary has moved to a new school and is unfamiliar with the popular new game her classmates are playing. She is uninterested in making friends with a classmate who is disabled,

answered Jun 13, 2022

2 answers 109k views

If you throw an apple towards the sky why its going up in spite of gravitational pull? PLS HELP

asked Apr 21, 2022

2 answers 167k views

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