Questions by Hassaan Rabbani

Questions by Hassaan Rabbani

An intimate mix of ferric oxide and Al is used as solid rocket fuel. Calculate the fuel value per gm and fuel value per CC of the mix. Enthalpy of formation & densities are: ΔH°f (Al2O3) = -399k cal/mole;

asked Nov 17, 2024

1 answer

3 votes

169k views

How much Fe metal will be produced if you do an electroplating experiment by passing a current of 3.2 A through a solution of FeI₃ for 48 minutes? a. 48 grams b. 72 grams c. 96 grams d. 120 grams

asked Nov 15, 2024

1 answer

2 votes

202k views

Find the difference quotient and simpllify your answer. f(x)= x^2-2x+7, f(4+h)-f(4)/h, h =0

asked Nov 1, 2024

1 answer

5 votes

17.0k views

When cleaning a dental handpiece, what is important to do? 1) Use a disinfectant solution 2) Use soap and water 3) Use a tootHBrush 4) Use a vacuum cleaner

asked Mar 25, 2024

1 answer

1 vote

129k views

Calculate the average value of a half-wave rectified voltage with a peak value of 200V.

asked Mar 23, 2024

1 answer

3 votes

53.6k views

Mabel bought new laptops at a cost of $5000 at 10% add-on interest for 5 years. Find the APR. a) 2% b) 5% c) 10% d) 20%

asked Jan 17, 2024

1 answer

5 votes

232k views

How many degrees are in 25π18?

asked Nov 16, 2023

1 answer

16 votes

58.8k views

Calculate the energy needed to raise the temperature of a 200.0 gram sample of copper by 64 degrees Celsius. (Ccu=0.386 j/g • degree C) use the equation Q = (m*c* TRIANGLE T)

asked Jun 22, 2023

1 answer

3 votes

167k views

When you use chunking as a study tool, you _____. 1) are cramming for a test 2) you are snacking 3) you make a picture of what you are learning 4) you repeat out loud what you have learned

asked Jun 21, 2023

1 answer

5 votes

78.3k views

Find the value of x that makes

asked May 22, 2023

1 answer

1 vote

132k views

1/2(5x-10) >7/2x-8 solve the the inequality

asked Apr 15, 2023

1 answer

2 votes

214k views

What happens when i expose a disk to magnetic fields?

asked Nov 19, 2022

1 answer

1 vote

37.0k views

Someone solve this for me please

asked Nov 16, 2022

1 answer

5 votes

203k views

Phân tích đa thức thành nhân tử 10xy^2-5by^2+2ax^2-abx

asked Nov 6, 2022

2 answers

3 votes

50.5k views

elise bought a video game for $65.00. if the store charged 150% of what it paid for the game, how much is the store’s profit?

asked Sep 22, 2022

1 answer

11 votes

114k views

2/4 notes equal to how many eighth notes

asked Sep 15, 2022

2 answers

14 votes

17.9k views

Who was Harriet Tubman? How many slaves did she help escape?

asked Aug 4, 2022

1 answer

13 votes

3.7k views

¡en que alimentos encontramos las proteinas?y que nos aportan a nuestro cuerpo que nos aportan los hidratos de carbona ¿y en que alimentos los encontramos?AYUUDAAA ES PARA HOYYY¡¡¡¡¡¡¡¡¡¡¡¡¡

asked Jul 22, 2022

1 answer

0 votes

76.1k views

When I am riding on a bus, I have the right to?

asked Jul 13, 2022

1 answer

0 votes

220k views

Which event was not related to the anti-Vietnam War movement? assassinations of King and Kennedy Democratic National Convention violence March on Washington Kent State University killings

asked Jun 24, 2022

1 answer

10 votes

58.9k views

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