Recent activity by Weizhi

Recent activity by Weizhi

with the following balanced equation 2C4H10 + 13O2 = 8CO2 + 10H2OHow many grams of water are produced when you start with 5.38 grams of oxygen?

answered Dec 29, 2023

1 answer 119k views

(2x²-24) Solve for x

asked Nov 25, 2023

1 answer 107k views

Assistance please Which of the following ions is formed when the positive hydrogen ions from an acid bond to water molecules? (4 points) H− OH− H2O+ H3O+ I think the last one but I am not sure

answered Nov 6, 2023

2 answers 16.0k views

Please answer soon. (35 Points)

answered Nov 1, 2023

2 answers 124k views

Solve for x. 1/4+1/2+x=−3/4 Enter your answer as a fraction in simplest form in the box.

asked Oct 13, 2023

2 answers 139k views

Instructions: Interpret the function given in the context ofthe real-world situation described to answer the question.Nichole bought a new car. The depreciation equation isgiven by f(x) = 27,000(.86),

asked Oct 6, 2023

1 answer 55.1k views

What is the answer I don't know how to solve this!

asked Sep 8, 2023

1 answer 99.8k views

Which of the following is a solution to the equation x^2 = -144? A.) x=12 B.) x= -12 C.) x= -72 D.) this equation has no real solution

asked Apr 24, 2023

1 answer 58.5k views

I dont understand. Please help me.

answered Jan 9, 2023

2 answers 199k views

What is the major product in this reaction

answered Dec 28, 2022

1 answer 16.4k views

In a tape recorder, the tape is pulled past the read-and-write heads at a constant speed by the drive mechanism. Consider the reel from which the tape is pulled -- as the tape is pulled off it, the radius

answered Dec 24, 2022

1 answer 222k views

6+8 times x please anwserrrr

answered Dec 18, 2022

1 answer 187k views

OMG i dont know what this problem is :( 45% of 10 please solve :(

asked Dec 7, 2022

1 answer 89.9k views

Give the values of a, b, and c from the standard form of the equation (2x + 1)(x - 2) = 0. A. a = 3, b = 1, c = -1 B. a = 2, b = 5, c= -2 C. a = 2, b = -3,c = -2

answered Sep 14, 2022

1 answer 5.5k views

What is the answer, i need help

answered Jun 25, 2022

1 answer 165k views

6. Circle the correct option. 1. It was a pleasure to make /do business with you. 2. I think you make / do a mistake when you asked the boss that. 3. My father always makes / does breakfast for everyone.

asked Jun 23, 2022

2 answers 115k views

Solve for x. Assume that lines which appear tangent are tangent. X=

asked Jun 6, 2022

2 answers 133k views

Circles.‎‎‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎

asked May 28, 2022

1 answer 646 views

What is the length of a garden hose that is stretched, corner to corner, across a rectangular garden that measures 52 meters long by 46 meters wide? Round answer to nearest tenth A. 98 B. 69.4 C. 24.2

answered Mar 28, 2022

1 answer 211k views

Please please help!!!!

answered Mar 11, 2022

2 answers 223k views

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