Recent activity by Dave Cohen

Recent activity by Dave Cohen

What is the period of an ultrasound signal that is attenuated by 20 dB after it travels 4 cm into soft tissue

answered Dec 28, 2023

1 answer 70.4k views

5^5=5x5x5x5x5= i put 3125 but it wont work can someone help me with this

asked Sep 28, 2023

1 answer 62.3k views

How air causes vitamin loss?

asked Sep 27, 2023

1 answer 72.8k views

Write a better to your friend In another School expressing your news on the Causes of disturbances doing Inter school sports and games and what that be done to caroid further occurences how to write it.

asked Sep 3, 2023

1 answer 74.2k views

7. An elephant can drink up to 6,400 fluid ounces of water a day. How many gallons of water can an elephant drink per day?

asked May 6, 2023

1 answer 231k views

Two metal balls are dropped from the top of two story building at the same time. One ball is twice as heavy as the other ball

answered Apr 29, 2023

1 answer 216k views

B: In your opinion , what activities , programs , jobs , should the city spend more money on? Explain in at least two sentences .

answered Mar 19, 2023

1 answer 95.0k views

Thanks for your help

asked Feb 23, 2023

1 answer 205k views

3 less than a number

answered Feb 2, 2023

1 answer 171k views

Which is correct the boys were swimming or the boys was swimming

answered Dec 29, 2022

1 answer 230k views

Find the area of the shaded region

asked Dec 11, 2022

2 answers 166k views

PLEASE HELP! :) Choose a topic that interests you. Put your topic in the form of a question that could spark a conversation or debate. Here are some topic suggestions, but feel free to choose a topic of

answered Oct 19, 2022

2 answers 114k views

Are the ratios proportional? 2/3 4/6

answered Sep 1, 2022

1 answer 136k views

Alan is spreading fertilizer on a field to get it ready for planting. The directions say to use of a quart of fertilizer for each acre of land. Alan has two fields, one that is acres and one that is acres.

asked Aug 22, 2022

1 answer 30.5k views

What is the nth term for 2 3 5 13

answered Aug 11, 2022

2 answers 27.9k views

What would be the complementary strand of mRNA?

answered Jul 25, 2022

2 answers 178k views

What are comma splices? A.commas that separate different items within a list or series B.two independent clauses that are separated by a comma C.commas that connect each part of a sentence or a clause

asked Jul 16, 2022

1 answer 42.9k views

Match the following:

asked Jul 1, 2022

2 answers 186k views

The baker at The Bake Shop makes 24 muffins in 1 hour. How many muffins will the baker make in 5 hours? 97 muffins 100 muffins 101 muffins 120 muffins

asked May 17, 2022

2 answers 120k views

Find the mean 8,10,7,3,9,6,4,1

answered May 7, 2022

1 answer 16.6k views

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