Recent activity by Guy Cohen

Recent activity by Guy Cohen

How much heat in joules is needed to raise the temperature of 2.5 L of water from 0°C to 87.0°C? (Hint: Recall the original definition of the liter.)answer:____ J

answered Dec 16, 2023

1 answer 213k views

Y=a on x Represents_____________

asked Nov 13, 2023

1 answer 116k views

DNA and RNA differ in the following way(s):a. DNA has a phosphate and RNA does notb. DNA and RNA have different 5 carbon sugarsC.DNA and RNA have different nucleotidesd.DNA is typically single strandede.

answered Nov 9, 2023

1 answer 186k views

Answer please show work

asked Oct 12, 2023

1 answer 102k views

Round 705,499 to the nearest thousand.

answered May 16, 2023

2 answers 218k views

A certain vending machine offers 20-ounce bottles of soda for $1.50. The number of bottles X bought from the machine on any day is a random variable with mean 50 and standard deviation 15. Let the random

asked Jan 24, 2023

2 answers 132k views

X² + 8x+16=0 Solve for x.

answered Jan 12, 2023

1 answer 38.8k views

Type the correct answer in the box. ✔ b b In the figure, a square is inside another bigger square. If a=4 units and b=3 units, the length of the diagonal of the outside square rounded to the nearest tenth

answered Jan 6, 2023

1 answer 140k views

Wendy traveled 12 miles to school in 20 minutes. What was her speed in miles per hour?

asked Jan 3, 2023

1 answer 94.2k views

Which of the following are traits of a person with a strong work ethic? A. discipline, integrity and strictness B. discipline, integrity and team-orientation C. team-orientation, strictness and responsibility

asked Sep 28, 2022

1 answer 4.0k views

Autumn is being touchy and argumentative with her mother. She is displaying behavior. O A. covert destructive O B. covert nondestructive C. covert nondestructive D. overt nondestructive

answered Aug 26, 2022

2 answers 30.1k views

Can someone tell me what to write please ?

asked Aug 21, 2022

2 answers 190k views

In which economy do individuals and businesses make all major decisions? A command economy B market economy C mixed economy D traditional economy

answered Aug 12, 2022

1 answer 208k views

Which sentence includes a descriptive adjective in a prepositional phrase? a( A green bottle with a piece of paper in it floated up onto the beach. b( We shook the bottle until the piece of paper fell

answered Aug 10, 2022

2 answers 124k views

Why did the king and queen of Spain send Columbus on a voyage?

asked Jul 18, 2022

1 answer 213k views

Distinguish between active and passive immunity

answered Jul 15, 2022

1 answer 102k views

When was the Battle of the Bulge? (WWII)

answered Jul 10, 2022

1 answer 114k views

In 2006, ford motor co. Sold 2.8 million cars. Of the average cost per car was $27,000. What were the total sales for ford.

asked Jun 9, 2022

1 answer 36.1k views

Three people who helped make travel to the West easier.

asked May 24, 2022

2 answers 116k views

Which of the following one is true

answered Mar 25, 2022

1 answer 106k views

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