Recent activity by BarzanHayati

Recent activity by BarzanHayati

PLEASE HELP i need the answers and work for number 11 & 12

answered Dec 21, 2023

2 answers 167k views

A wave has a frequency of 4.00 hz and a wavelength of 10.0 m. What is the speed of the wave?

asked Dec 13, 2023

1 answer 12.0k views

The earth orbits the sun true or false

answered Nov 17, 2023

1 answer 19.6k views

What is the value of the expression when y=5 and z=4? (4y+9z)

answered Nov 9, 2023

2 answers 62.1k views

On a family camping trip, 7 backpacks can fit in the trailer for every 4 people. If 8 people are going on the trip, how many backpacks can fit? 28 backpacks 19 backpacks 16 backpacks 14 backpacks

answered Jul 18, 2023

2 answers 161k views

How does a specific theory compare to a scientific law

asked Jul 17, 2023

1 answer 185k views

A puppy weighs 12lbs when they came home. They gain 3lbs a week. How long did it take them to weigh 84lbs?

answered May 17, 2023

1 answer 38.4k views

a- What is the balanced equation for the reaction of aluminum metal with liquid bromine to produce aluminum bromide?b- How many atoms of aluminum are present initially?c- How many MOLECULES of bromine

asked Mar 27, 2023

1 answer 152k views

This person headed a health-care task force during the Clinton administration. Hillary Clinton Henry Kissinger Gerald Ford Richard Nixon

answered Feb 13, 2023

2 answers 45.4k views

Quiz 2 3 4 5 6 7 8 9 10 When Percy arrived home from school, Gabe Ο Α ОВ made him a peanut butter sandwich. asked him for gambling money. threw a phone book at hlm. told him to clean the bathroom. Ос OD

asked Jan 23, 2023

1 answer 50.3k views

Use the gcf to rewrite the expression 20r+16z

asked Nov 12, 2022

1 answer 220k views

Tina is studying chipmunks in a field of 900 square meters. In 2020, she counts 194 chipmunks. In 2021, she counts 231 chipmunks. What is the population density of chipmunks in 2021?

answered Oct 29, 2022

1 answer 61.6k views

Which country did not participate in the Marshall Plan? 1. France 2. West Germany 3. Poland 4. Great Britain

answered Oct 6, 2022

2 answers 24.6k views

Help ASAP this assignment is due today!!!!

answered Sep 17, 2022

1 answer 227k views

Define arithmetic sequence

asked Sep 7, 2022

1 answer 136k views

Standard Number to Scientific Notation 1) 653,000 2) 129,430 3)2,263 4) 0.0148 0.0904

answered Aug 26, 2022

1 answer 91.0k views

________ - a fossil of an organism’s activity, such as a footprint, a burrow, or scat Group of answer choices mass extinction cast paleontologist petrified fossil

answered Aug 25, 2022

2 answers 45.5k views

Can someone help me with this math homework please!

answered Aug 22, 2022

2 answers 45.1k views

Which statement BEST describes rural population change in the countries listed in the graph? A. Iceland became more urban. B. The rural population is decreasing or remaining unchanged. C. Portugal has

asked Aug 18, 2022

1 answer 101k views

Simplify the following (x–2/3)(x–2/3)

asked Jun 23, 2022

1 answer 231k views

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