Questions by Psmay

Questions by Psmay

What is the placenta, and what is its role in fetal circulation?

asked Dec 22, 2020

1 answer

5 votes

108k views

What can you say about the strength of the intermolecular forces in neon and argon based on the critical points of Ne and Ar? (critical temperature (Ar)=150.9 K, critical pressure (Ar)=48.0 atm)

asked Dec 10, 2020

1 answer

1 vote

83.7k views

What is the answer to 2y+ 8 3/5=33

asked Jul 21, 2020

1 answer

0 votes

132k views

Can someone please help solve these simultaneous equations? a.) 2^x+y=8 3^2x-y=27 b.) 3^y+x=9^y+x 2^x-y=8^x-3

asked May 24, 2020

1 answer

3 votes

114k views

Alexandra’s backpack weighs 7 1/2. What is the weight of her backpack expressed as a decimal

asked Mar 13, 2020

1 answer

5 votes

12.4k views

At the fun fair, the pony rides take about 1 6th of an hour to finish. If there are 3 ponies and 24 kids in front of Emma. How long does Emma need to wait before it is her turn for the pony ride?

asked Jan 19, 2020

2 answers

0 votes

82.0k views

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