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Answers by Nader Magdi Mahfouz
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Calculate the pH of the following:5 x 10⁻⁴ M HCl.
answered
Jan 1
Chemistry
high-school
4
votes
144k
views
Where is the MC Site of an ectopic pregnancy?
answered
Dec 25, 2024
Biology
high-school
2
votes
121k
views
What is a theme of the passage? Select to read an excerpt from White Fang by Jack London OA. It is always better to be loved than to be feared. B. Size does not tend to equal strength. C. It is better
answered
Aug 4, 2024
English
high-school
0
votes
134k
views
This real estate trade organization developed a Code of Ethics for its members (abbreviation). A) NAHB B) NAR C) CRE D) MLS
answered
Jul 25, 2024
Business
high-school
1
vote
33.9k
views
Consider the following returns and states of the economy for TZ.Com.: Economy Probability Return Weak 25% 2% Normal 50% 8% Strong 25% 15% What is the standard deviation of TZ's returns?
answered
Jul 19, 2024
Business
college
1
vote
204k
views
A solution of naf is added dropwise to a solution that already contains 0.0144 m ba2 . When the concentration of f- exceeds _____m, BaF₂ will precipitate. ksp for BaF₂ = 1.7 x 10-6.
answered
May 19, 2024
Chemistry
high-school
4
votes
81.0k
views
250 ml of a 0.15m caps buffer starting from caps in the basic form, will you need to get 50 mls of 1m hcl from chemical stores too?
answered
Mar 21, 2024
Chemistry
high-school
5
votes
103k
views
A volume of 50.0 mL of aqueous potassium hydroxide ( KOH ) was titrated against a standard solution of sulfuric acid ( H2SO4 ). What was the molarity of the KOH solution if 25.7 mL of 1.50 M H2SO4 was
answered
Dec 28, 2023
Chemistry
college
1
vote
160k
views
How long after you test positive should you retest?.
answered
Oct 26, 2023
Health
high-school
6
votes
63.8k
views
Sedentary and/or agricultural way of life has characterized most of human society for the past years. 12 30,000 15 20,000 100,000 18 10,000 21
answered
Oct 1, 2023
Geography
college
13
votes
125k
views
Which line from Narrative of the Life of Frederick Douglass contains imagery? I had escaped a [fate] worse than lion's jaws. My determination to run away was again revived. She was the eldest daughter
answered
Sep 20, 2023
English
high-school
3
votes
150k
views
Triangle ABC has a right angle at C. Select allmeasurements which would mean it has ahypotenuse with a length of 10 units.
answered
May 28, 2023
Mathematics
college
5
votes
57.2k
views
I don’t understand 15 through 18
answered
Apr 26, 2023
Mathematics
high-school
4
votes
149k
views
What was the US’s response to WWII in 1939?’
answered
Mar 21, 2023
Social Studies
high-school
10
votes
175k
views
Which of the following would NOT be a helpful idea when putting together your own improvisation of a musical argument? A. People's voices tend to get gradually higher when they argue and they often interrupt
answered
Mar 17, 2023
Arts
college
7
votes
116k
views
Identify the slope and the y-intercept of the graph of the linear equation Y = 2 X - 3/4 A. Slope = 2, y-intercept = -3/4 B. Slope = 3/4, y-intercept = 2 C. Slope = 4, y-intercept = -2 D. Slope = -2, y-intercept
answered
Dec 25, 2022
Mathematics
high-school
1
vote
75.0k
views
Please help!!! Find the value of h for the parallelogram shown.
answered
Sep 20, 2022
Mathematics
high-school
4
votes
223k
views
It is recommended that child & adolescents, exercise at a vigorous intensity at least 3 days per week. O A. True ОВ. False
answered
Aug 21, 2022
Health
high-school
5
votes
111k
views
Find the area of the figure
answered
Feb 22, 2022
Mathematics
high-school
8
votes
84.0k
views
Fabric is sold by the yard and many fabrics are 48" wide (4feet). Designers calculate the square feet needed for a garment in order to decide how much fabric to buy. A Designer is creating skirts as samples
answered
Feb 4, 2022
Mathematics
middle-school
4
votes
144k
views
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