Answers by Medhat
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Answers by Medhat

Answers by Medhat
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What is a diaphragm? What does it do?
answered May 27, 2021
7 votes
76.3k views
Which group used violence against African Americans during the late 1800s and early 1900s? white Republicans white supremacists scalawags carpetbaggers
answered May 9, 2021
1 vote
103k views
Andre’s school orders some new supplies for the chemistry lab. The online store shows a pack of 10 test tubes costs $4 less than a set of nested beakers. In order to fully equip the lab, the school orders
answered Mar 1, 2021
3 votes
20.3k views
[3x-6=12] How do solve this equation
answered Feb 13, 2021
6 votes
182k views
What is the x for -3(x-8) = 39
answered Jan 20, 2021
4 votes
22.3k views
A scientist mixes water (containing no salt) with a solution that contains 35% salt. She wants to obtain 245 ounces of a mixture that is 15% salt. How many ounces of water and how many ounces of the 35%
answered Jan 16, 2021
3 votes
197k views
The atomic radii of Mg2+ and Fions are 0.072 and 0.133 nm, respectively. (a) Calculate the force of attraction between these two ions at their equilibrium interionic separation (i.e., when the ions just
answered Aug 24, 2020
2 votes
120k views
The rate of change of the moment of angular momentum of the fluid flowing through the produced impeller of a turbine is equal to the a. Work b. Power c. Torque d. Thrust
answered Aug 20, 2020
3 votes
148k views
What is medulla oblongata
answered Jun 19, 2020
7 votes
119k views
The areas of two similar triangles are 72dm2 and 50dm2. The sum of their perimeters is 226dm. What is the perimeter of each of these triangles?
answered Apr 23, 2020
4 votes
165k views
The perimmerter of a triangle is 27 inches. only 2 sides are known 12.3 and 5.4. What is the third side and what is the equation
answered Mar 25, 2020
4 votes
146k views
Select all the equations where d=4 is a solution A. 2d+3=11 B.11d+15 C.5d+7=27 D.9+2d=16 E.3d=7
answered Mar 18, 2020
5 votes
160k views
Why did the women suffrage movement in great Britain become more militant
answered Dec 1, 2019
7 votes
138k views
What was the event that ended the Reconstruction Era? A.implementation of the Enforcement Acts B.the Compromise of 1877 C.the election of 1876 D.the Fifteenth Amendment
answered Jul 24, 2019
0 votes
32.4k views
The ability to regulate the amount of charge flowing in a circuit is Pennfoster: (A. resistance.) B. direct current. C. alternating current. (D. voltage.)
answered May 19, 2019
3 votes
100k views
Which quote best reveals the attitude of the duke and the king toward other people?
answered Jan 10, 2019
2 votes
71.0k views
An immigrant and the daughter and granddaughter of immigrants The author’s word choice suggests a feeling of certainty. connectedness. inferiority. incompleteness.
answered Nov 10, 2018
2 votes
31.3k views
. What was the name of the Confederate victory described above?
answered Sep 21, 2018
6 votes
135k views
List at least two technology tools that can help with calculating future value of an investment
answered Jul 12, 2018
4 votes
39.6k views
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