Recent activity by Ryan Yuan

Recent activity by Ryan Yuan

Nitrogen-fixing bacteria convert atmospheric nitrogen (N2 gas) into ammonium (NH4). Why is this conversion important for life on Earth

answered Nov 18, 2023

1 answer 436k views

Uh how do I do this..?

asked Oct 9, 2023

2 answers 189k views

A ship travels from Akron (A) on a bearing of 030° to Bellvilie (B),90km away. It then travels to Comptin (C) which is 310 km due east of Akron (A).Draw a diagram showing the movement of the ship indicate:a.

answered Sep 7, 2023

1 answer 36.5k views

Find the solutions to x² = 12. O A. x = +2√3 OB. x=+5√2 X C. x= +2√5 OD. x = 13√2

asked Sep 3, 2023

1 answer 37.8k views

Determine the Domain & Range.

asked Sep 2, 2023

2 answers 189k views

Help pls And thanks

answered Aug 29, 2023

2 answers 378k views

the atomic number of an atom is the number of _____ in its nucleus and is equal to the number of ____ if the atom is not charged

answered Aug 13, 2023

1 answer 318k views

Find the indicated function given f(x)=x^2-1 and g(x)=x+4. When typing your answer if you have an exponent then use the carrot key ^ by pressing SHIFT and 6. Type your simplified answers in descending

answered Aug 1, 2023

1 answer 179k views

Air contains 79% nitrogen and 21% oxygen by volume. What is the molar fraction of oxygen in air?

asked Jul 23, 2023

1 answer 403k views

For a reaction, AH = 176 kJ/mol and A SO = 0.285 kJ/(K•mol). At what temperatures is this reaction spontaneous? A. At no temperature B. T< 50 K C. T>617 K D. T< 617 K

answered Nov 22, 2022

1 answer 91.4k views

6. Find the value of x. 120 6x

answered Nov 12, 2022

2 answers 275k views

Use completing the square to solve this quadratic equation. Check all that apply. x2 + 6x + 9 = 2 A. x = 3 + 4/5 B. x= -3 +2 c. x= 3 - 5 D. =-3-

asked Oct 27, 2022

1 answer 495k views

Can you help A B C Or D image is here

asked Oct 10, 2022

1 answer 513k views

Help pls!! What things do babies feel are important?

answered Feb 24, 2022

1 answer 118k views

How much of the North American continent does the USA and Canada occupy? 1/2 2/3 4/5 7/8

asked Feb 16, 2022

2 answers 54.1k views

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