Recent activity by Exfizik

Recent activity by Exfizik

1. An electric light bulb is 80% efficient. If it uses 300J of electrical energy how much light energy will it produce ? What happens to the rest of the energy ? 2. A small pulley is used to lift a load

answered Dec 27, 2023

1 answer 61.4k views

Which of the following is equivalent to 7(a + 4) + 15? 7a + 43 7a + 19 7a + 60 28a + 15

answered Nov 8, 2023

2 answers 197k views

HELP MOI MATH WORK=IMPOSSIBLE PLEASE

answered Sep 9, 2023

2 answers 76.0k views

Which property of an element decreases as you proceed from left to right across a row on the periodic table?Select one:a.ionic radiusb.atomic radiusc.ionization energyd.electron affinity

answered Jul 1, 2023

1 answer 26.0k views

I need help with this question

asked Jun 24, 2023

1 answer 75.9k views

How would you do this problem

answered Jun 19, 2023

1 answer 34.9k views

Please answer immediately!!! Please!!! 1. what are some examples of effective critical thinking skills? 2. What are some examples of effective problem-solving skills? 3. How do you define integrity? 4.

answered May 30, 2023

1 answer 5.5k views

Evaporation happens in the Dead Sea and other bodies of salt water (like the oceans) as part of the water cycle. What fuels evaporation in bodies of salt water?

answered Apr 18, 2023

2 answers 152k views

The equation is 2x + 2y = 20 and 3x = 2y. You have to solve it with substitution.

asked Feb 18, 2023

2 answers 19.7k views

What do scientists call the temperature at which condensation will begin? A. condensation time B. cloud point C. fog level D. dew point

answered Nov 8, 2022

1 answer 114k views

What did the Guana islands act allow the United States to do? A claim new islands in the pacific B claim Hawaii C claim trading outposts in Japan D claim new territories in South America

asked Nov 4, 2022

1 answer 28.1k views

Determine the measure of the interior angle at vertex F

asked Oct 24, 2022

1 answer 51.3k views

Describe bonding in water molecules using the VBT. Show the overlap of hybridised orbitals leading to the formation of H2O molecule. Account for the bond angle 104.5°

asked Aug 24, 2022

1 answer 71.3k views

2 A B С D The refractive index indicates the amount of bending of light between two media. Which medium has the highest refractive index? *

answered Aug 22, 2022

1 answer 222k views

the eightfold path, the four noble truths, and the concept of nirvana are associated with the religion of

asked Aug 20, 2022

1 answer 153k views

HELP ASAP IM BEING TIMEDD

asked Aug 15, 2022

2 answers 146k views

Freddie is walking for a charity at a constant rate. After two hours, Freddie has walked 4 miles. At 4 hours, he had walked 8 miles. Write an equation to find the total distance, y, after x hours. How

answered Aug 13, 2022

1 answer 203k views

An individual with a personality disorder is usually too trustful of other people. Please select the best answer from the choices provided T F

answered Aug 7, 2022

2 answers 102k views

Please help me with this

asked Aug 3, 2022

1 answer 201k views

Plzzzzzzzzzzzzz help

answered Jul 12, 2022

2 answers 120k views

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