Recent activity by Amr Draz

Recent activity by Amr Draz

The question is what did Albert Einstein mean by E = MC²

answered Nov 27, 2024

1 answer 178k views

If x∼u(4.5,18.5) is a continuous uniform random variable, What is p(x<11)?

answered Nov 12, 2024

1 answer 13.2k views

How did the post-war 14th & 15th Amendments influence the formation of the National Woman Suffrage Association?

answered Nov 3, 2024

1 answer 116k views

What is john ray (1627-1705): developed concept of species as a group of organisms that could interbreed and produce fertile offspring linnaeus (1707-1778): created a classification system of plant and

answered Oct 22, 2024

1 answer 12.3k views

Explain a communicable disease you suffered. How was that caused ? what were the symtoms ? what will you do now to prevent it?

answered Sep 2, 2024

1 answer 34.9k views

Which of the following pairs of elements belong to the same group on the periodic table? A. C and Sn B. K and Be C. O and F D. Mn and Mo

asked Sep 1, 2024

1 answer 61.0k views

Find x. 63+(2x+8)+(x+7)°"

answered Jul 26, 2024

1 answer 57.8k views

What TV show special did the DCC have in 1978?

answered Jun 29, 2024

1 answer 217k views

Figure A is a parallelogram with a base length of 5 units on a coordinate plane. Figure B results from dilating Figure A by a factor of 4 by a factor of 4 and translating 6 units down. What is the base

asked Jun 17, 2024

1 answer 233k views

A voltmeter has a resistance of g ohm and range of v volt. the value of resistance used in series to convert it into a voltmeter of range nc volt is a. nG b. (n-1)G c. G/m d. G/(n-1)

asked May 13, 2024

1 answer 108k views

Physical needs include the need for water, food and sleep. O True False

answered Apr 8, 2024

2 answers 137k views

To make sunlight fall on a wall on the same side as the window, you can use a: A) Mirror to reflect the sunlight onto the wall. B) Curtain to block the sunlight from entering the room. C) Sunshade to block

asked Mar 18, 2024

1 answer 65.7k views

If two or more gas outlets are present in a research laboratory space, what is required? A. Individual shut-off valves B. Group shut-off valve C. Pressure regulator D. Expansion joint

answered Feb 13, 2024

1 answer 6.6k views

What is the equation of a sine function with an amplitude of 2 and a period of 4π? A) y = 2sin(2x) B) y = sin(4x) C) y = 2sin(x) D) y = 2sin(4x)

asked Feb 4, 2024

1 answer 19.7k views

consider the piecewise defined functionevaluate this function at x=2. Express your answer as an integer or simplified fraction. if the function is undefined at any given value, indicate undefined.

asked Nov 25, 2023

1 answer 65.6k views

Find the domain of y = tan^3(x + 10)

answered Oct 26, 2023

1 answer 102k views

Eugène Delacroix was a major

answered Sep 19, 2023

2 answers 200k views

3. The Nile River Valley was an ideal place for a civilization to flourish because the river flooded each spring, bringing with it _____________________making possible the successful cultivation of crops.

answered Jul 24, 2023

1 answer 156k views

CuSO4 + BaCl2 → BaSO4 + ?

answered Mar 5, 2023

1 answer 135k views

Which environmental factor can lead to a decreases in the genetic variation of the population of tuna

asked Feb 13, 2023

1 answer 1.7k views

Search QAmmunity.org