Recent activity by Chunbin Li

Recent activity by Chunbin Li

Determine the intervals on which the function is concave upwards or concave downwards

asked Dec 20, 2023

1 answer 531k views

Urgent! Ans pls if p=-2, find the value of -2p³-3p²+4p+7

answered Dec 14, 2023

2 answers 162k views

What is the answer 5/6=1/3+d

asked Nov 28, 2023

1 answer 5.8k views

What is the molarity of a solution that contains 0.350 mol of Na2S in 1.30 L of solution

asked Oct 27, 2023

1 answer 211k views

The manager of a popular restaurant wants to know what types of vegetarian dishes people prefer to eat. Which sample would provide the most accurate data? 10 friends at a cookout the first 30 people leaving

answered Aug 26, 2023

2 answers 186k views

Where would you go looking for food if you didnt have any journal entry

asked Aug 26, 2023

2 answers 504k views

How do you solve this

asked Aug 14, 2023

1 answer 82.9k views

Seven cards are chosen from a well-shuffled deck of 52 playing cards. In how many selections do at least 3 jacks occur?.

answered Apr 10, 2023

1 answer 14.4k views

What would happen if the brake pedal was released while the bleed screw was open during brake bleeding?

answered Dec 11, 2022

1 answer 165k views

When Adam got a new locker at the gym, he had to choose a password. For this locker, a password consists of 4 non-repeated letters from A - Z. How many different passwords are there to choose from?

asked Oct 7, 2022

1 answer 296k views

Help pleaseeeee confused

answered Sep 5, 2022

2 answers 105k views

Solve x for 7× + 3 = 31

answered Mar 28, 2022

2 answers 416k views

9 plus 1 please. Enjoy these points it will help!

asked Mar 11, 2022

1 answer 386k views

Read this excerpt from Robinson Crusoe. Then I took my turn, and embraced him as my deliverer, and we rejoiced together. I told him I looked upon him as a man sent from heaven to deliver me, and that the

answered Mar 9, 2022

1 answer 246k views

A student measures the speed of sound by echo destiny classes hands and then measures the time to hear the echo his distance to the wall is 300 m The time delay between clap an echo is 1.5 seconds. Calculate

asked Feb 17, 2022

1 answer 39.4k views

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