Recent activity by Firoze Lafeer

Recent activity by Firoze Lafeer

How much heat energy would be needed to raise the temperature of a 15.0 g sample of iron [Specific Heat = 0.448 J/(g°C)] from 22.0°C to 100.0°C?1. 524J2. 11J3. 249J4. 8495. 201J

answered Dec 19, 2023

1 answer 166k views

Find m angle Q. The diagram is not to scale. A) 76 B) 104 C) 66 D) 114

asked Dec 7, 2023

1 answer 8.0k views

Who is the king of computers?

answered Oct 24, 2023

2 answers 193k views

3x2 + 6x + 9 x2 - 4x + 6

asked Aug 1, 2023

1 answer 217k views

Why do you think Columbus's voyages and "discoveries" increased the demand for enslaved Africans? I need help NOW

answered Jul 23, 2023

2 answers 191k views

Item 7 Who were Stonewall Jackson, Albert Johnston, and George Pickett? A. Confederate military leaders B. military leaders from border states C. military leaders from organized territories D. Union military

asked Jul 21, 2023

1 answer 209k views

Match the order of the step to the steps to solve this equation.

asked May 21, 2023

1 answer 89.7k views

3) Explain the working principle of catalyst for both rate of reaction and equilibrium reaction . show by means of graphical representation

asked Jan 18, 2023

1 answer 32.0k views

Dalvin answered 51 questions correctly on his multiple choice science final and earned a grade of 85%. How many total questions were on the final exam?

asked Jan 4, 2023

1 answer 42.9k views

Uh its i dont really know but its math

answered Oct 31, 2022

1 answer 136k views

Answer the equation 34 − 4b = 14 b = ?

asked Oct 17, 2022

2 answers 201k views

A stun gun or TASER is designed to put out a few seconds worth of electric pulses that impress a voltage of about 1200 V across the human body. This results in an average current of approximately 3 mA

answered Aug 20, 2022

2 answers 197k views

HELP THIS IS VERY URGENT. 1. How would you eliminate "x" in the system below? *

asked Aug 13, 2022

1 answer 35.7k views

A freight train is traveling 150 km east to the nearest lumber yard. It took the train 3 hours to arrive. At what velocity is the train traveling

answered Aug 9, 2022

1 answer 163k views

Please help worth 20 points

answered Jun 12, 2022

2 answers 205k views

Need help with the problems circled in green due today!!

answered Jun 9, 2022

1 answer 136k views

Which party started because of the Industrial Revolution?

asked Apr 18, 2022

1 answer 177k views

Mother plans to buy 1/2 kilogram of chicken and 2/5 kilogram of beef How many kilograms of meat does she plan to buy?

asked Apr 14, 2022

1 answer 17.8k views

Why did BP koirala wrote the story (A Tale)

asked Apr 8, 2022

1 answer 85.7k views

HELP The minute hand of a clock is 5 inches long. to the the nearest tenth of an inch, how far does the tip of the minute hand travel as the tie progress from 12:00 to 12:35? Round answer to nearest whole

answered Mar 26, 2022

1 answer 220k views

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