Recent activity by Mohamed Mostafa

Recent activity by Mohamed Mostafa

How many two-digit positive integers have a units digit that is equal to the product of its two digits?

asked Nov 28, 2024

1 answer 188k views

Which of the following is a macronutrient that provides energy to the body? a. Vitamins b. Minerals c. Carbohydrates d. Water

answered Oct 10, 2024

1 answer 79.1k views

Karen and Mary are camping in the woods. Karen used a match to light a camp fire. As she watched the the flame dance, Mary marveled at how such a little amount of energy (the match flame) could create

answered Aug 30, 2024

2 answers 195k views

As compared to databases, flat files have ___ a. integrity b. redundancy c. flexibility d. security

answered Aug 27, 2024

1 answer 33.4k views

The purity of gold is measured in carats, or 24ths. 18 carats means 18/24 of pure gold. what is the percent of pure gold is in a chain that is 12 karats

answered Aug 21, 2024

2 answers 201k views

Why do you think it was important for Alex Johnson to ask his teachers, classmates and lawmakers to spend a day in a wheelchair? What difficulties do people like him face every day because of their disability?

asked Jul 26, 2024

1 answer 54.4k views

Identify the relationship between these two structures. 1) Diastereomers 2) Enantiomers 3) The same compound 4) Unrelated compounds

asked Jun 14, 2024

1 answer 49.0k views

Binary Search Tree (vanilla BST) containing N keys: CONTAINS has worst-case time complexity of... a. O(1) b. O(log N) c. O(N) d. O(N²)

asked May 16, 2024

1 answer 60.4k views

DCs degrade pathogen proteins using either proteases normally used to removed DC proteins that are misfolded or proteases that __

answered Apr 29, 2024

1 answer 29.0k views

Each pixel on the newest 4K resolution TVs and monitors is actually made up of four yellow, red, blue, and green a) LEDs b) Subpixels c) Photons d) Electrons

answered Feb 22, 2024

1 answer 180k views

Hello, can someone help me figure out the standard deviation of this chart?

answered Jan 7, 2024

1 answer 213k views

According to the book, _____ is(are) a source of valuable information for new business owners trying to choose a location for their business.

answered Dec 21, 2023

1 answer 53.4k views

Two lines, A and B, are represented by equations given below: Line A: y = x − 2 Line B: y = 3x + 4 Which of the following shows the solution to the system of equations and explains why? (−3, −5), because

answered Oct 15, 2023

1 answer 230k views

Which expression represents the area of the remainingpaper shape in square centimeters?O (x-7)(x-9)O (3x-2)(3x-8)O (3r-4)(3x +4)O (9x - 1)(x+16)

asked Sep 20, 2023

1 answer 38.0k views

Help thanks guys!!!!!!!!!!!

asked Sep 6, 2023

2 answers 1.9k views

2.75 as a mixed number.

answered Jul 18, 2023

1 answer 176k views

Use the figure to find the measures of ∠1 and ∠2. ∠1= ° ∠2= °

asked Jul 14, 2023

1 answer 218k views

Solve log 6 x = 2 1) 362) 123) 64) 64

answered May 30, 2023

1 answer 93.2k views

Pls help i’ll literally do anything i just need these questions

answered May 5, 2023

1 answer 220k views

True or false Ozone is a gas made up of four oxygen atoms

answered Feb 6, 2023

1 answer 189k views

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