Recent activity by Jianxin Gao

Recent activity by Jianxin Gao

A sphere has a volume of V= 4356in . Find its surface area.

asked Sep 19, 2023

1 answer 95.4k views

STEP 1 of 2: consider the following quadratic equation: x^2 + 14x + 49 = 0Using the standard form ax^2 + bx + c = 0 of the given quadratic equation, factor the left hand side of the equation into two linear

asked Sep 1, 2023

1 answer 177k views

Which set of side lenghts can be used to form a right triangle

answered Jul 28, 2023

1 answer 61.4k views

What type of association does the following scatterplot represent?

answered Jul 10, 2023

1 answer 53.1k views

Private schools are better than public schools hook

answered Jun 12, 2023

2 answers 160k views

If I add 24,059 J of energy to an ideal gas inside a balloon, causing the internal energy to increase by 7,851 J, how much work is done on the environment by the gas as the balloon expands?

answered Jun 5, 2023

1 answer 66.0k views

The input-output diagram represents F(x) = x+2.What is the missing output value?A. 7B. 5C. 8D. 6

answered Feb 19, 2023

1 answer 134k views

Steve & Marlon shared up $221 in the ratio 5: 8. If Steve is given 11 more dollars, what is the new ratio, Steve: Marlon?

asked Jan 28, 2023

2 answers 114k views

An airplane is flying in the direction of 30 degrees South of East at 500 mph. A wind is blowing in the direction of 45 degrees North of East at 55 mph. Find the direction angle of the airplane’s path,

answered Jan 20, 2023

1 answer 157k views

Who is pictured above?

answered Jan 9, 2023

2 answers 71.0k views

Please take a look at the picture. Please write your answer with an explanation.

answered Nov 29, 2022

2 answers 49.4k views

HELP I NEED HELP ASAP A. 5% B. 0.5% C. 50% D. 0.05%

answered Oct 28, 2022

2 answers 62.3k views

HELPPPPPPPPPPP PLZ Alexander the Great's empire expanded throughout what three continents? (G1.2.3) Question 19 options: Africa, North America, and South America Europe, North America and Asia Africa,

asked Oct 3, 2022

1 answer 81.9k views

A babysitter charges $5 per hour plus a flat fee of $10 for each babysitting job. How many hours did she work if she earned $35? Write and solve an equation For this problem Need answer asap!!! Please

answered Oct 1, 2022

1 answer 196k views

A go karts speed is 607,200 feet per hour. What is the speed in miles per hour?

asked Sep 27, 2022

1 answer 109k views

Hello, I hope that you're doing well today Can you help me with this exercise please? Thanks!

asked Sep 21, 2022

1 answer 211k views

When a person’s body becomes infected by a virus, white blood cells in the blood produce specialized immune cells that help fight the virus, and protect the body from infections it can cause. The specialized

asked Sep 16, 2022

1 answer 5.5k views

Which choice correctly shows the line y = -x? А B NOW - 1 2 3 4 NH -4 -3 -2 -1 1 2 3 4 UN С 2 1 2 3 4 -4-3-2/4 1 2 3 4 -4 -3 -2 -3 NA 2 At 2

answered Sep 7, 2022

1 answer 118k views

A store is having a going-out-of-business sale. A television set that originally cost $2,000 has been marked down by 25%. What do you pay for the television set w

asked Jun 27, 2022

1 answer 219k views

How does author Christopher Paul Curtis develop the reader’s understanding that the book’s narrator is a young person?

answered Jun 27, 2022

1 answer 155k views

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