Recent activity by Pengju Zhao

Recent activity by Pengju Zhao

What are two things I learned about ancient Egypt? Should be 5 paragraphs,s please and use your own opinion

asked Dec 25, 2023

1 answer 21.7k views

If we want to form 6.25 grams of solid nickel how many grams of nickel (lll) oxide will we need to start with?

asked Dec 18, 2023

1 answer 62.7k views

Discuss the path of the tropical cyclone Eloise

asked Dec 16, 2023

1 answer 273k views

The set {-1, 0, 1} is NOT closed when which operation is considered? addition o multiplication squaring cubing Previous Next >

asked Dec 8, 2023

1 answer 220k views

A machine can pump 15 litres of water in one minute. How long does it take to pump 900 litres of water

answered Nov 19, 2023

1 answer 144k views

Anyone know how to do this need all the help I can get.

answered Nov 2, 2023

1 answer 372k views

(Multiplying and Dividing with Scientific Notation MC) How many times smaller is 5 x 10-7 than 8.5 x 10-4? I NEED THIS ASAP

answered Mar 14, 2023

2 answers 64.7k views

Please solve im gonna fail

answered Mar 5, 2023

1 answer 482k views

Courtney and Joe are power washing the patio. Courtney can power wash the entirepatio in 7 hours while it takes Joe just 5 hours to power wash the patio. How long willit take Courtney and Joe to power

answered Feb 23, 2023

1 answer 484k views

Number 7 please I’m struggling and I really need help

asked Dec 13, 2022

2 answers 138k views

In the reaction of a carbonyl compound with silver cyanide, the lone pair of electrons on the nitrogen are the one that attack the carbonyl carbon. But if a carbonyl compound reacts with hydrogen cyanide,

answered Nov 23, 2022

1 answer 384k views

A similarity between tariffs and sanctions is that both are sometimes used to create free trade. provide humanitarian aid. create new nations. punish other nations.

asked Jul 20, 2022

2 answers 312k views

In a race , Ram covers 5 km in 20 min. How much distance will he cover in 100 min ? *so what now their gonna delete a math question too? :()

answered Jul 17, 2022

1 answer 157k views

Why was drawing so important early on in history?

asked May 24, 2022

2 answers 50.6k views

A company that makes hair-care products had 4,000 people try a new shampoo. Of the 4,000 people, 16 had a mild allergic reaction. What percent of the people had a mild allergic reaction?

answered Apr 16, 2022

1 answer 367k views

Item 1 Which symbol correctly compares these fractions? −3/5□−2/3 > < =

asked Feb 5, 2022

2 answers 174k views

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