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Answers by Hamdy Abd El Fattah
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The work of a student to solve a set of equations is shown: Equation A: y = 4 − 2z Equation B: 4y = 2 − 4z Step 1: −4(y) = −4(4 − 2z) [Equation A is multiplied by −4.] 4y = 2 − 4z [Equation B] Step 2:
answered
Jun 7, 2020
Mathematics
high-school
2
votes
5.5k
views
The temperature dropped from 75° to 50°. what was the percent increase in the temperature?
answered
May 25, 2020
Mathematics
high-school
0
votes
43.9k
views
Country A has a growth rate of 3.4% per year. The population is currently 4,118,000, and the land area of Country A is 29,000,000,000 square yards. Assuming this growth rate continues and is exponential,
answered
Mar 25, 2020
Mathematics
high-school
1
vote
202k
views
The sixteenth and seventeenth-century maritime exploration efforts by England, France, and the Netherlands were most directly connected to which of the following processes? a) The Protestant and the Catholic
answered
Feb 14, 2020
History
middle-school
2
votes
20.8k
views
1) Given the function f(x) = 3x +4 Determine the value of f(x) for the point (-1, f(x)) A) -2 B) 0 C) 1 2) If g(x) = 3/4x + 2, find g(-12) A) g(-12) = -7 B) g(-12) = 2 C) g(-12) = x
answered
Dec 1, 2019
Mathematics
high-school
6
votes
145k
views
Long-term changes in the water cycle can cause changes in an area's climate. Which of the following accurately describes such a change for an area that is far away from any body of water? A. A local, long-term
answered
Nov 26, 2019
Social Studies
middle-school
5
votes
6.1k
views
Two managers at minimum effort, inc. are discussing the latest e-mail they have received. jimmy joe's reaction is simply to say: "all this thing needs to say, as far as i'm concerned, is if you don't get
answered
Oct 27, 2019
Social Studies
college
5
votes
214k
views
PLEASE HELP!!! For the function f(x)= -4√x - 1 , find the inverse function
answered
Sep 14, 2019
Mathematics
college
2
votes
223k
views
The Ku Klux Klan declined in popularity during the later years of Reconstruction because Southerners began to blame the Klan for victory of A. the Republican Party in congressional elections. B. continued
answered
Nov 6, 2018
History
middle-school
3
votes
38.6k
views
Can i get the answer to this question please???? and fast
answered
Sep 11, 2018
Mathematics
high-school
4
votes
234k
views
When a partnership agreement does not specify how long it will last, it will end?
answered
Aug 12, 2018
Business
high-school
5
votes
142k
views
Which statement about government response to Hurricane Katrina is correct? A. The slow federal response was a public relations disaster for the Bush administration. B. The state of Louisiana undertook
answered
Jun 7, 2018
History
high-school
4
votes
174k
views
Gas costs $6 per gallon and diesel costs $8 per gallon. You have at most $85 to spend on fuel. You must purchase at least 12 gallons of gas for your car to run for the week. Let x be the amount of gas
answered
May 3, 2018
Mathematics
high-school
3
votes
55.0k
views
List the 3 types of critical relationships.
answered
Jul 19, 2017
Health
high-school
5
votes
153k
views
Which of the following are examples of pull factors in migration? A) moving closer to family B)higher-paying job poor economic or health conditions C) better educational opportunities D) persecution
answered
May 17, 2017
History
high-school
3
votes
75.1k
views
A writer wants to make the following claim: Because of its convenience and ease of use, we should text each other more than call. Which answer makes the most logical and precise counterclaim? A. More people
answered
Apr 13, 2017
English
high-school
3
votes
223k
views
The act of formally approving something is known as arbitration delegation. ratification. representation.
answered
Dec 11, 2016
History
high-school
0
votes
206k
views
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