Recent activity by Congbin Guo

Recent activity by Congbin Guo

A farmer grows only sunflowers and flax on his 240-acre farm. This year he wants to plant 80 more acres of sunflowers than of flax. How many acres of each crop does the farmer need to plant?

answered Nov 10, 2023

1 answer 196k views

Heart Rate Measure your resting heart rate (that is, your heart rate when not performing physical activity) by counting your pulse. Place your index and middle fingers firmly (not too tightly) on your

answered Nov 6, 2023

1 answer 228k views

explain how natural selecin oacting on allele frequencies of a gene that controls body coloraiton can result in populations of 3 different species

answered Sep 29, 2023

1 answer 126k views

Im addicted to video game what do i do to keep doing and doing other stuff ? break the cicle

answered Sep 27, 2023

1 answer 146k views

Write a brief definition for the term of church and state.

answered Sep 10, 2023

2 answers 19.0k views

Hiawatha is known for what great accomplishment?

asked Jun 3, 2023

1 answer 123k views

Dog Owners5. A city council wants to know if residents would like a dogpark. They sent a survey to every household in the city.The results of those who responded are shown in the tableat the rightNumbexof

answered May 31, 2023

1 answer 181k views

What is the volume (in liters) of a 5.52 gram sample of O2 at STP?

answered Apr 25, 2023

1 answer 228k views

Identify the zeros of the function f(x)=x²-9

answered Mar 23, 2023

1 answer 123k views

A law firm offers some services “pro bono”, which means that they work for clients free of charge. The legal firm accepted 2% of its cases pro bono last year. What is the total of cases they completed

answered Dec 3, 2022

2 answers 166k views

When 20 large rooms are occupied, the total amount of money collected from the large room is $1800. When 10 large rooms and 21 small rooms are occupied, the hotel collects $2370. How much does the hotel

asked Nov 22, 2022

2 answers 112k views

What is - 1/4 + 6 pls i need help

answered Nov 20, 2022

1 answer 170k views

Can someone one help me?

asked Oct 20, 2022

1 answer 107k views

If you rolled a die, what is the probability that you would roll a 4? Give your answer as a simplified fraction. Enter the number that belongs in the green box.

answered Sep 29, 2022

2 answers 142k views

X+9>27 hmsksjskdsjcjsjcjzjxnznchxbc

answered Jul 19, 2022

2 answers 36.4k views

An essay is, generally, a piece of writing that gives author’s own ______. argument picture detail

asked Jul 15, 2022

1 answer 19.4k views

Do you think oral history is as important as written history?

answered May 26, 2022

2 answers 3.5k views

Name the local language of gonds..?

answered May 22, 2022

2 answers 166k views

What is the charge of all elements in the alkaline earth metal group? O-2 O-3 O + 2 O + 1

asked Apr 13, 2022

1 answer 69.6k views

Which letter represents the arterioles leaving the heart. A) Z B) Y and Z C) X D) Y

answered Mar 23, 2022

1 answer 29.7k views

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