Recent activity by Yifanwu

Recent activity by Yifanwu

How many grams of FeSO4 (molar mass = 151.9 g/mol) are present in a 200.0 mL sample of a 0.250 M solution? Enter your answer with 3 significant figures and do not include the unit

answered Dec 14, 2023

1 answer 131k views

I need help with number 55 and 56 and the whole equation .

answered Nov 26, 2023

1 answer 118k views

How do you do this question

answered Nov 23, 2023

1 answer 104k views

A fourth grade class has 20 students. The number of girls is 7 less than twice the number of boys. How many boys are in the class?

asked Sep 26, 2023

1 answer 188k views

PLEASE HELP ASAP!!!! How many times should you review your fitness plan? 1-2 3 4 None

answered Sep 25, 2023

2 answers 91.4k views

PLEASE HELP n is m% of what

asked Sep 1, 2023

1 answer 54.9k views

The total body surface area, or BSA, of a human is difficult to calculate. There are various models that estimate BSA based on a person's weight and height. BSA√(wh/3600)A. weight = 72 kg, BSA = 1.9 Calculate

asked Jul 18, 2023

1 answer 36.2k views

1. What 2 types of cells are classified as gametes in males and females?

asked Jun 20, 2023

1 answer 52.7k views

How do you write 16/25 as a percentage?

asked Jun 13, 2023

1 answer 229k views

2. Jair spent 3/5 of an hour reading his library book and 2/3 of an hour studying his multiplication and division math facts. How long did Jair spend either reading or studying math?

answered May 18, 2023

1 answer 19.3k views

Solve 3^y = 12 and find y

asked Dec 27, 2022

1 answer 12.9k views

What is the prime factorization of 96

answered Dec 17, 2022

2 answers 232k views

Where is the blue dot on the number line?

answered Nov 9, 2022

2 answers 57.7k views

Each quatrain in Sonnet 73 contains a new and different metaphor than the one before it. Please select the best answer from the choices provided Т F

asked Oct 19, 2022

2 answers 148k views

Which is an expression that represents the vertical side length of the triangle? Given that the points (x, y) and (5,7) lie on the line.

answered Sep 11, 2022

2 answers 129k views

Which of the following statement is NOT true about Eukaryotic cells? o They are bigger and more complex than prokaryotes. o They have membrane bound Organelles o They do not have a nucleus o Their DNA

answered Aug 29, 2022

2 answers 114k views

If y = 3x - 5 and x = 3y - 5, then what are x and y?

answered Aug 17, 2022

2 answers 22.6k views

Need help with these problems please and thank you

answered Aug 14, 2022

1 answer 230k views

What was the primary objective of the United States' military involvement in Korea during the 1950s? O to promote economic interests O to contain communist aggression O to occupy a former enemy territory

answered Aug 10, 2022

1 answer 216k views

Which of the following is related to cinematography? A. Decisions about lighting B. Decisions about lens focus C. Decisions about costumes D. Decisions about the script

answered Jul 24, 2022

2 answers 138k views

Search QAmmunity.org