Recent activity by Zhenguo Yang

Recent activity by Zhenguo Yang

Eight less than the product of a number b and three.

asked Dec 28, 2023

1 answer 10.0k views

What bothers you change this question to passive voice

answered Dec 10, 2023

1 answer 16.6k views

6) If a system has 48 J of work done on it and absorbs 22 J of heat, what is the value of ΔE for this change?

asked Oct 22, 2023

1 answer 113k views

Answers? 100 point btw

answered Sep 30, 2023

1 answer 141k views

Help please )question 2 A factory produces 80,000 candies each day. They produce equal quantities of four flavors: cherry, lemon, orange, and strawberry. The candies are mixed together during packaging.

asked Sep 21, 2023

1 answer 80.4k views

3. A car moves at a constant speed of 50 miles per hour. How long does it take the car to go 200 d = t miles? time distance 1 hour 50 miles t 200 miles

asked Sep 15, 2023

1 answer 55.9k views

I need help with this

answered Feb 17, 2023

2 answers 83.0k views

What important documents came out of each revolution? American Revolution – French Revolution –

answered Feb 8, 2023

1 answer 70.5k views

Agnes,Pedro,roberts, xavi, santi and David are sitting in a row,santi and David are in the centre, Agnes and Pedro are at the end,Robert is sitting left of Agnes,who is right of Pedro ?

answered Jan 14, 2023

1 answer 36.1k views

sound travel through water at a speed of 1500 m/s. if the frequency of a sound is 1000 Hz, what is the wavelength?

answered Nov 14, 2022

2 answers 200k views

Name the relationship

answered Nov 9, 2022

1 answer 163k views

Using front-end estimation, find a reasonable estimate of:

answered Nov 3, 2022

2 answers 142k views

A car and a motorcycle whose average rates are in the ratio of 4:5 travel a distance of 160 miles. If the motorcycle travels 1/2 hour less than the car, find the average rate of each.

asked Sep 12, 2022

1 answer 170k views

PLEASE HELP!! What challenges face leaders who manage the regions natural resources?

asked Aug 28, 2022

1 answer 142k views

What does y intercept mean ?

asked Aug 28, 2022

2 answers 231k views

is it ok to take up and upload photos and videos people without their consent why and why not? sentence pls

answered Aug 22, 2022

2 answers 15.3k views

Evaluate (8 x 10-3) +0.45 – (7 X 10-2). Write your answer in scientific notation.

asked Jul 6, 2022

1 answer 67.1k views

R(x) = -x -7 when x = -2,0, and 5 r(-2)= r(0)= -7 r(5)=

asked Jun 1, 2022

1 answer 163k views

A roller coaster can acommodate 150 people in 10 minutes How many people could ride the rolloer coaster in 25 minutes?

answered May 14, 2022

1 answer 156k views

Which of the following was a factor in whether or not a dynasty had the Mandate of Heaven? the wealth of a ruling dynasty the spiritual commitment of a ruling dynasty the religious level of a ruling dynasty

asked Apr 6, 2022

2 answers 29.0k views

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